The Tungsten Guide Rod for Glock 19 Gen 3 is a high-performance upgrade designed to enhance pistol functionality with a solid one piece tungsten guide rod assembly for improved durability and accuracy always.

Overview of the Tungsten Guide Rod Assembly

The Tungsten Guide Rod Assembly is a complete drop-in unit‚ designed to fit all Gen 3 G19‚ 23‚ 32‚ 38 models‚ providing a reliable and efficient solution for pistol owners. This assembly features a heavier solid one-piece tungsten guide rod‚ which accepts a removable 3/32 allen head tip‚ allowing for easy maintenance and customization. The guide rod assembly is also compatible with Gen 4 models‚ with the use of a Lone Wolf Gen4 Guide Rod Adapter‚ making it a versatile option for various Glock models. The assembly is designed to provide a decisive advantage for Glock owners‚ with its additional weight increase at the front of the pistol‚ helping to reduce muzzle rise and improve overall performance. With its durable construction and easy installation‚ the Tungsten Guide Rod Assembly is an excellent choice for those looking to upgrade their pistol’s functionality and accuracy. The assembly’s design and materials ensure a long-lasting and reliable performance‚ making it a valuable addition to any Glock pistol.

Benefits of Tungsten Guide Rods

Tungsten guide rods provide improved pistol performance with increased weight and durability always for Glock 19 Gen 3 owners needing a reliable upgrade solution every time.

Advantages Over Stainless Steel Guide Rods

The tungsten guide rod for Glock 19 Gen 3 has several advantages over stainless steel guide rods‚ including increased weight and durability‚ which provides a decisive advantage for Glock owners.
The additional weight of the tungsten guide rod helps to reduce muzzle rise‚ allowing for quicker follow-up shots and improved accuracy.
This is particularly important for competitive shooters and law enforcement personnel who require reliable and accurate performance from their firearms.
The tungsten guide rod is also more resistant to wear and tear‚ reducing the risk of guide rod flex and contributing to accuracy problems.
Overall‚ the tungsten guide rod is a superior choice for Glock 19 Gen 3 owners who demand the best performance from their firearm.
The benefits of the tungsten guide rod make it an essential upgrade for anyone looking to improve the functionality and reliability of their Glock 19 Gen 3.
With its increased weight and durability‚ the tungsten guide rod is the perfect choice for anyone who wants to take their shooting to the next level.
The tungsten guide rod is a must-have upgrade for any serious Glock 19 Gen 3 owner.

Compatibility and Installation

The tungsten guide rod is compatible with Glock 19 Gen 3 models and installation is a simple drop-in process requiring no modifications always with proper fitting and functioning guaranteed.

Compatibility with Gen 3 and Gen 4 Models

The tungsten guide rod is specifically designed to be compatible with Glock 19 Gen 3 models‚ providing a seamless installation process. For Gen 4 models‚ a separate adapter is required to ensure proper fitting and functioning. This adapter enables the tungsten guide rod to work in conjunction with the Gen 4 model’s unique design features. The compatibility of the tungsten guide rod with both Gen 3 and Gen 4 models makes it a versatile upgrade option for Glock owners. The installation process for both models is relatively straightforward‚ with the Gen 3 model requiring a simple drop-in installation and the Gen 4 model requiring the additional adapter. Overall‚ the tungsten guide rod’s compatibility with multiple Glock models makes it a popular choice among firearm enthusiasts. The guide rod’s design and materials ensure a reliable and durable performance‚ regardless of the Glock model being used.

Performance and Accuracy

The tungsten guide rod enhances pistol performance and accuracy with improved recoil management and reduced muzzle rise always providing a smoother shooting experience.

Reducing Muzzle Rise and Improving Accuracy

The tungsten guide rod is designed to reduce muzzle rise and improve accuracy by providing a heavier and more stable platform for the pistol to cycle. This is achieved through the use of a solid one piece tungsten guide rod that is more dense than traditional stainless steel guide rods. The additional weight of the tungsten guide rod helps to counteract the recoil of the pistol‚ reducing the amount of muzzle rise and allowing the shooter to quickly recover and take follow-up shots. By reducing muzzle rise and improving accuracy‚ the tungsten guide rod provides a significant advantage to shooters‚ particularly in competitive shooting sports where every fraction of a second counts. The improved accuracy and reduced muzzle rise also make the pistol more enjoyable to shoot‚ allowing shooters to focus on their technique and marksmanship skills. Overall‚ the tungsten guide rod is a valuable upgrade for any Glock 19 Gen 3 pistol.

and Recommendation

The tungsten guide rod is a recommended upgrade for Glock 19 Gen 3 owners seeking improved performance and reliability always with enhanced functionality.

Upgrading to a Tungsten Guide Rod for Enhanced Performance

Upgrading to a tungsten guide rod can significantly enhance the performance of a Glock 19 Gen 3 pistol‚ providing a number of benefits to shooters. The tungsten guide rod is designed to be a drop-in replacement for the standard guide rod‚ making it easy to install and requiring no modification to the pistol. With its solid one-piece construction‚ the tungsten guide rod provides improved durability and resistance to wear and tear‚ reducing the risk of guide rod failure and associated problems. Additionally‚ the tungsten guide rod’s increased weight helps to reduce muzzle rise‚ allowing for quicker follow-up shots and improved accuracy. Overall‚ upgrading to a tungsten guide rod is a simple and effective way to enhance the performance and reliability of a Glock 19 Gen 3 pistol‚ making it an attractive option for shooters seeking to improve their results. The upgrade process is relatively straightforward and can be completed with basic tools.

Learning about knife sharpening guides angle is crucial for optimal results‚ using a guide helps maintain a correct angle‚ with most knives requiring a specific angle between 15 to 45 degrees for sharpening purposes online.

Importance of Sharpening Angle

The importance of sharpening angle cannot be overstated‚ as it plays a critical role in achieving optimal results when sharpening a knife. A proper sharpening angle ensures that the blade is sharpened evenly and effectively‚ which is essential for maintaining the knife’s performance and longevity. Using the correct sharpening angle also helps to prevent damage to the blade‚ such as over-sharpening or creating uneven edges. Furthermore‚ a consistent sharpening angle is crucial for achieving a sharp edge‚ as it allows the sharpening device to remove metal evenly and efficiently. By understanding the importance of sharpening angle‚ individuals can take the first step towards becoming proficient in knife sharpening and maintaining their knives in top condition. The internet provides a wealth of information on the topic‚ including guides and tutorials that can help individuals master the art of knife sharpening and achieve professional-level results. Proper angle maintenance is key to successful sharpening.

Types of Knife Sharpening Guides

There are various types of knife sharpening guides available‚ each designed to help individuals achieve the perfect sharpening angle. These guides can be broadly categorized into two main types: adjustable and fixed guides. Adjustable guides allow users to set the desired sharpening angle‚ making them versatile and suitable for a wide range of knives. Fixed guides‚ on the other hand‚ are set to a specific angle and are often designed for use with particular types of knives. Additionally‚ some guides feature ceramic skates that glide smoothly‚ making the sharpening process easier and more efficient. The internet offers a range of guides‚ including those with patent-pending designs that guarantee exact angles. Overall‚ the type of guide used can significantly impact the sharpening process‚ and selecting the right one is essential for achieving optimal results. Guides are essential tools for anyone looking to improve their knife sharpening skills and maintain their knives in top condition‚ with many options available online.

Western Knife Sharpening Angles

Western knives typically require angles between 20 to 25 degrees for optimal sharpening‚ with some variations depending on the specific knife type and intended use‚ found online today easily.

SOG Knife Sharpening Angle

The SOG knife sharpening angle is typically around 22 degrees for flat grinds and 18-20 degrees for hollow grinds‚ as recommended by the manufacturer‚ to achieve optimal sharpness and performance.

Using the correct angle is crucial to maintain the knife’s edge and prevent damage‚ and a guide can be useful in achieving this precise angle‚ especially for those new to knife sharpening.

It’s worth noting that different knife types may require slightly different angles‚ but the SOG recommended angle is a good starting point for most users‚ and can be adjusted as needed to achieve the desired level of sharpness.

By following the recommended angle and using a guide‚ users can ensure their SOG knife remains sharp and functional‚ and can perform at its best in various tasks and applications‚ making it a reliable and trusted tool.

Overall‚ the SOG knife sharpening angle is an important consideration for anyone looking to maintain their knife’s edge and performance‚ and using a guide can help achieve the optimal angle and results.

Victorinox Knife Sharpening Angle

Victorinox knives‚ known for their high-quality and versatility‚ require a specific sharpening angle to maintain their edge and performance‚ with a recommended angle of 15-20 degrees.

This angle range allows for optimal sharpening and helps to prevent damage to the knife’s edge‚ and can be achieved using a guide or other sharpening tool.

It’s worth noting that Victorinox knives are designed to be sharpened at a relatively shallow angle‚ which helps to maintain their signature sharpness and cutting ability.

Using a guide or other sharpening tool can help to ensure the correct angle is achieved‚ and can make the sharpening process easier and more efficient.

By following the recommended sharpening angle and using the right tools‚ users can keep their Victorinox knife in top condition and ensure it continues to perform well in a variety of tasks and applications‚ making it a trusted and reliable choice for many users‚ with the angle being a key factor in its overall performance and longevity.

Japanese Knife Sharpening Angles

Japanese knives have unique sharpening angles‚ typically between 10-15 degrees‚ requiring precise techniques and tools for optimal results and edge retention online always.

Traditional Single-Bevel Japanese Knives

Traditional single-bevel Japanese knives have a distinct sharpening angle‚ typically between 10-15 degrees‚ which requires a specific sharpening technique to maintain the edge and prevent damage to the blade.
The single-bevel design allows for a more precise cut and is often used for slicing and filleting fish and other delicate foods.
The angle of the sharpening stone or guide is critical to achieving the optimal edge on these knives‚ and a slight deviation can result in a dull or damaged blade.
Japanese craftsmen have developed specialized sharpening stones and techniques to achieve the perfect edge on these traditional knives.
The use of a sharpening guide can help to maintain the correct angle and prevent mistakes‚ ensuring that the knife remains sharp and functional.
By understanding the unique characteristics of traditional single-bevel Japanese knives‚ users can appreciate the importance of proper sharpening techniques and tools.
This knowledge can help to extend the life of the knife and improve its performance in various cutting tasks.
Proper care and maintenance of these knives are essential to maintaining their sharpness and functionality.

Yanagiba and Deba Knife Sharpening Angles

Yanagiba and Deba knives are traditional Japanese knives with unique sharpening angles‚ requiring a specific technique to maintain their edge and functionality.
The Yanagiba knife‚ used for slicing sushi‚ typically has a sharpening angle of 10-15 degrees‚ while the Deba knife‚ used for fish butchery‚ has a slightly larger angle of 15 degrees.
These angles are critical to achieving the optimal edge on these knives‚ and a slight deviation can result in a dull or damaged blade.
The use of a sharpening guide can help to maintain the correct angle and prevent mistakes‚ ensuring that the knife remains sharp and functional.
Japanese craftsmen have developed specialized sharpening stones and techniques to achieve the perfect edge on these traditional knives.
The Yanagiba and Deba knives are highly prized for their sharpness and cutting ability‚ making them essential tools for professional chefs and cooks.
Proper care and maintenance of these knives are essential to maintaining their sharpness and functionality‚ and understanding their unique sharpening angles is critical to achieving optimal results.
Sharpening guides can be used to help maintain the correct angle and ensure the longevity of these traditional Japanese knives.

Features of a Good Knife Sharpening Guide

A good guide has adjustable angles and durable materials for precise sharpening and longevity online always.

Ideal Sharpening Angle Range

The ideal sharpening angle range is a crucial factor in achieving optimal results‚ with most knives requiring a specific angle between 15 to 45 degrees for sharpening purposes‚ this range allows for flexibility and precision.

Using a guide with an adjustable angle feature is essential‚ as it enables users to set the desired angle‚ ensuring a consistent and precise sharpening experience‚ the angle range also depends on the type of knife being sharpened.

A good knife sharpening guide should have a wide range of adjustable angles‚ allowing users to customize the sharpening process to their specific needs‚ the ideal sharpening angle range is also influenced by the type of material being used‚ with different materials requiring different angles for optimal results.

The key to achieving the ideal sharpening angle range is to use a high-quality guide that is designed to provide precise and consistent results‚ with a wide range of adjustable angles‚ users can ensure that their knives are sharpened to perfection‚ every time.

Patent Pending Design for Exact Angle

A patent pending design for exact angle is a unique feature that sets certain knife sharpening guides apart from others‚ this design ensures that the angle of the sharpening stone or steel is precisely maintained‚ resulting in a sharper and more durable edge.

The design typically involves a complex system of gears and levers that work together to maintain the exact angle‚ this allows users to sharpen their knives with confidence‚ knowing that the angle is precise and consistent.

With a patent pending design for exact angle‚ users can achieve professional-grade sharpening results‚ the design is often the result of extensive research and development‚ and is a key factor in the effectiveness of the sharpening guide.

The use of a patent pending design for exact angle also provides users with a high level of precision and control‚ allowing them to customize the sharpening process to their specific needs‚ resulting in a sharper and more reliable edge.

Star Ocean 2 PA guide provides information on private actions,

including

character interactions and story progression, helping players navigate the game’s complex systems and relationships effectively always online now.

Overview of Private Actions in Star Ocean 2

Private actions in Star Ocean 2 are a crucial aspect of the game, allowing players to interact with characters and influence the story. The game features a complex system of private actions, which can be triggered by visiting specific locations or talking to certain characters. These actions can reveal character backstories, relationships, and motivations, adding depth to the game’s story and characters. Players can use the game’s map to locate private action markers, indicating where these interactions can occur. By engaging in private actions, players can develop a deeper understanding of the game’s world and characters, making the game more immersive and engaging. Private actions can also affect character relationships and story progression, making them a vital part of the game. Overall, private actions are a key component of Star Ocean 2, enhancing the game’s story and gameplay.

Understanding Private Actions

Triggering Private Actions in the Game

Triggering private actions in Star Ocean 2 involves navigating through the game’s map, using the

list of locations

and interacting with non-playable characters. The game features a variety of private actions, including character-specific events and story-driven interactions. Players can use the game’s

menu system

to track progress and identify potential private action triggers. By exploring the game’s world and engaging with its characters, players can unlock new private actions and deepen their understanding of the game’s story and characters. The game’s

private action system

is designed to provide a rich and immersive experience, with multiple branching storylines and character development opportunities. As players progress through the game, they will encounter numerous private action triggers, each with its own unique consequences and outcomes. The game’s private action system is a key aspect of its gameplay and story.

PA Guide for Beginners

New players can access the guide online now easily using websites and forums to learn about private actions.

Tips for Unlocking Private Actions

To unlock private actions in Star Ocean 2, players should explore the game’s world and interact with non-playable characters, as this can trigger various events and storylines, using the game’s map to locate specific areas and characters, and completing quests and side missions can also help to unlock private actions, allowing players to progress through the game and develop their characters, with the game’s private action system providing a unique and immersive experience, and players can find tips and guides online to help them unlock private actions and get the most out of the game, with many websites and forums offering advice and strategies for players, and the game’s community is active and helpful, with many players sharing their experiences and tips for unlocking private actions and progressing through the game.

Private Actions and Character Development

Private actions impact character relationships and development significantly always in the game storyline progression and character interactions online now with

specific

details available.

How Private Actions Affect Character Relationships

Private actions in Star Ocean 2 have a significant impact on character relationships, influencing the story and its outcomes. The game’s private action system allows players to engage with characters in unique ways, shaping their interactions and bonds. By participating in private actions, players can unlock new storylines, deepen character relationships, and access exclusive content. The private action system is deeply intertwined with the game’s character development, enabling players to forge strong connections with their favorite characters. As players progress through the game, they can discover new private actions, further enriching their gaming experience. The private action system is a key aspect of Star Ocean 2, offering a rich and immersive gameplay experience. With its complex character relationships and engaging storylines, the game provides a captivating experience for players, making it a beloved classic in the RPG genre, with a loyal fan base.

Star Ocean 2 Game Mechanics

Using the Map to Find Private Actions

Advanced Private Action Techniques

Maximizing Private Action Outcomes

Overview of the Game and Trophy Requirements

The game requires players to complete various challenges and achievements to obtain the platinum trophy, with a total of 100 achievements to unlock, players must utilize their skills and strategies to progress through the game, the trophy requirements include completing the game on different difficulty levels, collecting all the items and defeating all the bosses, the game also has a co-op mode which requires players to work together to complete certain challenges, the trophy guide provides a detailed overview of the game and its requirements, including the different types of trophies and achievements, and the conditions for unlocking them, with the help of the guide, players can plan their approach and focus on the most difficult trophies first, the game’s trophy requirements are designed to test the player’s skills and knowledge of the game, and the guide provides the necessary information to help players overcome the challenges and achieve the platinum trophy․

Understanding the Platinum Difficulty Rating

Platinum difficulty rating is based on voting guidelines, requiring substantial game time and expertise, with ratings determined by player experiences and trophy completion challenges always included in the process somehow․

Guidelines for Voting on Trophy Difficulty

When voting on trophy difficulty, players should consider their overall experience with the game, taking into account the time and effort required to complete each trophy․ The voting guidelines are in place to ensure that the difficulty rating is accurate and reflects the challenges that players face․ To vote, players should have dedicated a substantial amount of time to the game, completing a significant portion of the trophies․ They should not vote based solely on the descriptions from the trophy list, but rather on their actual experience with the game․ This helps to provide a more accurate representation of the trophy difficulty, allowing other players to gauge their expectations and plan their approach to completing the game’s trophies․ The guidelines are an essential part of the trophy difficulty rating system, and players are encouraged to follow them to ensure the accuracy and usefulness of the ratings․ By doing so, players can help create a more informative and helpful community for others seeking to complete the game’s trophies․

Available Resources for Trophy Hunting

Utilizing online forums and YouTube guides provides valuable resources for trophy hunters, offering tips and strategies always․

Utilizing Steam Community Guides for 100 Achievements

The Steam Community has proven to be a valuable resource for players seeking to achieve 100 achievements in Darksiders Genesis, with numerous guides and tutorials available to help players overcome challenging levels and defeat difficult enemies․ These guides are often created by experienced players who have completed the game and are willing to share their knowledge and strategies with others․ By utilizing these guides, players can gain a better understanding of the game mechanics and learn new techniques to improve their gameplay․ Additionally, the Steam Community allows players to connect with each other, share tips and advice, and collaborate to achieve common goals; With the help of these guides and the support of the Steam Community, players can increase their chances of achieving 100 achievements and unlocking all the trophies in Darksiders Genesis․ Overall, the Steam Community is an essential resource for any player seeking to get the most out of their gaming experience․

Platform-Specific Trophy Guides and Resources

Platform-specific guides and resources are available for players, including PlayStation and Xbox, providing helpful tips and information always․

PlayStationTrophies․org and YouTube Guides for Darksiders Genesis

PlayStationTrophies․org offers a wealth of information for Darksiders Genesis players, including detailed guides and tutorials on how to achieve specific trophies․ The website provides a comprehensive list of trophies, along with tips and strategies for unlocking them․ Additionally, YouTube guides are also available, providing video walkthroughs and tutorials on how to complete specific levels and achieve certain trophies․ These guides are created by experienced players and are designed to help others achieve the platinum trophy․ The YouTube guides are particularly useful, as they provide a visual representation of how to complete specific tasks and achieve certain trophies․ Overall, PlayStationTrophies․org and YouTube guides are essential resources for any Darksiders Genesis player looking to achieve the platinum trophy and complete the game to the fullest extent․ By utilizing these resources, players can overcome challenging levels and achieve their goals, and with persistence and dedication, they can unlock all the trophies and achieve the ultimate goal of the platinum trophy․

and Final Tips for Achieving the Platinum Trophy

The introduction provides an overview of the Remnant from the Ashes trophy guide‚ including tips and resources for players to achieve the platinum trophy on PlayStation and other platforms easily always.

General Information about the Game and its Trophies

Remnant from the Ashes is a third-person shooter game with a focus on co-operative gameplay and intense action. The game features a variety of trophies that players can earn by completing specific tasks and achievements. The trophies are divided into different categories‚ including bronze‚ silver‚ gold‚ and platinum. Players can earn these trophies by completing the game’s campaign‚ defeating tough enemies‚ and collecting hidden items and secrets. The game’s trophies are designed to be challenging yet achievable‚ providing players with a sense of accomplishment and progression. Overall‚ the game’s trophy system adds an extra layer of depth and replayability to the game‚ encouraging players to explore and experiment with different gameplay styles and strategies. The game’s trophies are also tracked online‚ allowing players to compare their progress with friends and other players. This feature adds a social element to the game‚ fostering a sense of community and competition among players.

Understanding the Trophy Requirements

Understanding requirements involves reading trophy descriptions and completing specific tasks and achievements always online.

Breakdown of the Different Trophy Types and their Requirements

The Remnant from the Ashes trophy guide includes various trophy types‚ such as bronze‚ silver‚ gold‚ and platinum‚ each with unique requirements and challenges to complete.
The bronze trophies typically involve completing specific quests or achieving certain milestones in the game‚ while the silver trophies require more significant accomplishments‚ such as defeating difficult enemies or completing challenging levels.
The gold trophies are often the most difficult to obtain‚ requiring players to complete complex tasks or achieve high scores in specific areas of the game.
The platinum trophy is the most prestigious and requires players to complete all other trophies in the game‚ demonstrating a high level of skill and dedication to the game.
Overall‚ understanding the different trophy types and their requirements is essential for players seeking to complete the Remnant from the Ashes trophy guide and achieve the ultimate platinum trophy.
Players can use online resources and community guides to help them navigate the trophy requirements and achieve their goals in the game.

Utilizing Online Resources for Trophy Hunting

Online forums and guides provide valuable tips and strategies for Remnant from the Ashes trophy hunting and completion always easily using internet resources and community help available.

Importance of Community Guides and Forums for Remnant from the Ashes

The community plays a crucial role in providing guides and forums for Remnant from the Ashes‚ offering tips and strategies for trophy hunting and completion.
These online resources are essential for players‚ as they provide valuable information and insights from experienced players.
The Remnant from the Ashes community is active and engaged‚ with many players sharing their knowledge and expertise through online forums and guides.
By utilizing these resources‚ players can improve their gameplay and increase their chances of achieving the platinum trophy.
The importance of community guides and forums cannot be overstated‚ as they provide a wealth of information and support for players.
Players can learn from others‚ share their own experiences‚ and connect with like-minded individuals who are also working towards achieving the platinum trophy.
Overall‚ the community guides and forums are a vital component of the Remnant from the Ashes trophy guide‚ and players should take full advantage of these resources to enhance their gaming experience.
With the help of the community‚ players can overcome challenges and achieve their goals in the game.
The community is a valuable asset for players‚ and it continues to grow and evolve as new players join and share their experiences.
The Remnant from the Ashes community is a testament to the power of online collaboration and knowledge-sharing‚ and it is an essential part of the game’s ecosystem.

Strategies for Efficient Trophy Completion

Utilize online resources and community guides to optimize trophy completion strategies always and easily.

Tips and Tricks for Reducing Played Hours and Increasing Efficiency

To reduce played hours and increase efficiency‚ players can use various tips and tricks‚ such as utilizing online resources and community guides to optimize their gameplay and trophy completion strategies.
By doing so‚ players can significantly reduce the amount of time spent playing the game and increase their chances of achieving the platinum trophy.
Additionally‚ players can use tools such as the Remnant World Analyzer to quickly check their save and identify the correct locations and items to pick up‚ allowing them to roll again if necessary.
This can save a significant amount of time and effort‚ and help players to complete the game more efficiently.
Overall‚ by using these tips and tricks‚ players can improve their gameplay experience and increase their chances of achieving the platinum trophy in Remnant from the Ashes.
The game requires a combination of skill‚ strategy‚ and luck to complete‚ and using these tips and tricks can help players to overcome the challenges and achieve their goals.

Remnant from the Ashes Trophy Guide and Roadmap

The guide provides a detailed roadmap for achieving the platinum trophy‚ including specific steps and requirements for each trophy‚ helping players to plan their progress effectively always online.

Detailed Guide to Achieving the Platinum Trophy and Other Rewards

Achieving the platinum trophy in Remnant from the Ashes requires a significant amount of time and effort‚ but with a detailed guide‚ players can streamline their progress and stay on track. The guide outlines the specific requirements for each trophy‚ including the hidden trophies‚ and provides tips and strategies for completing the more challenging ones. By following the guide‚ players can ensure that they are completing the necessary tasks and making progress towards the platinum trophy. Additionally‚ the guide covers other rewards‚ such as achievements and collectibles‚ and provides information on how to obtain them. With a detailed guide‚ players can maximize their gaming experience and achieve the platinum trophy with ease‚ and the online community provides support and resources to help players overcome any obstacles they may encounter during their journey to achieving the platinum trophy and other rewards.