Connect with us

Top News

China GPS competitor Beidou is now fully operational after the final satellite is launched

Published

on

China GPS competitor Beidou is now fully operational after the final satellite is launched

Until now, there have only been four major GNSS networks: GPS (US), GLONASS (Russia), Galileo (European Union) and now Beidou. India and Japan operate smaller systems.

Most people are used to GPS, which is used for everything from personal navigation on your smartphone to tracking aircraft and container ships around the world.

Beidou is an alternative system for China. It is named after the Chinese word for the Big Dipper constellation, and has taken nearly two decades to complete.

There is hope in China that Beidou can become a global competitor for GPS, but the US option still has “absolute market share,” said Song Zhongping, a Chinese military expert who has worked with the Chinese Ministry of Civil Affairs and the National Development and Reform Development Commission.

Experts say that China’s push for new navigation networks is also driven by a desire to reduce its dependence on American GPS, especially in its armed forces.

There are several other advantages for countries that have their own GNSS network over prestige, according to Andrew Dempster, director of the Australian Space Engineering Research Center (ACSER) at the University of New South Wales.

“To be honest with Beidou there is nothing unique about that,” said Dempster. “This is just the prestige that the Chinese want to say that they got it. This is the same as going to the moon, planting a flag for that purpose,” Dempster said.

GPS history

The United States and Russia first began construction on their own GNSS navigation arrangement at the height of the Cold War.

See also  Too much evidence was released from Rikers

GPS was first proposed by the US Department of Defense in 1973, while Russia’s GLONASS system began six years later in 1979. Both were declared “fully operational” in 1995.

Most systems, such as GPS, work by using four satellites at a time to measure the distance a signal needs to reach a point on land – for example your smartphone – to calculate exactly where that point fell on the map.

China began to build its navigation arrangements in 1994. Work on Galileo began much later, but the European Union network is expected to be fully operational by the end of 2020.

The US, Russian and now Beidou systems in China are partly owned or operated by the military, Song said. The Galileo network is the only purely civilian GNSS system.

The four systems consist of at least 20 satellites, according to the GPS website.

Experts say that the reach and effectiveness of the global GNSS network currently leaves little justification for additional arrays to be built.

Suelynn Choy, associate professor at the RMIT School of Science Cluster in Melbourne, said it would be useful to have an alternative if certain GNSS networks were offline offline, as did the Galileo network in July 2019.

“From a civilian point of view it’s good because we don’t rely too much on one system … it can cause the global economy a bit of a problem,” he said.

But another benefit is giving the operating country a military advantage over its competitors, said Dempster of ASCER. If opposing forces navigate using your GNSS network, you can turn off the signal.

See also  ArchDaily's Top 20 New Architectural Ateliers Have Two With Portuguese DNA | Architecture

Military advantage

Dempster said that while debate has raged globally in recent years about the risks of using China’s internet infrastructure, such as Huawei’s 5G provider, the same concerns do not apply to the GNSS system.

“It transmits a signal, you have a receiver and unless there are other channels, you don’t communicate back to the GPS system or the Beidou system,” he said.

But there is a risk when the military uses the enemy’s GNSS system, which can be distorted by the controlling government or shut down as needed.

Writing for the China Brief in 2014, former intelligence officer and analyst Kevin McCauley said that for years, the Chinese People’s Liberation Army (PLA) relied most use GPS for navigation.

“But the Beidou terminal now seems to be deployed to a greater extent throughout the PLA, while providing capabilities that were not previously available to the Chinese military,” McCauley said.

Now that the system is complete, the PLA and the Chinese government can rely on their own navigation array.

Dempster said this could important for Beijing, especially because tensions with the US are growing in various fields.

“It would make sense for them to have their own military system because there are conflicts in the South China Sea over these islands, GPS can be rejected for them and the US military can still use military signals,” he said.

“So they have satellite navigation and the Chinese don’t.”

Experts say that China might not only push Beidou as a potential civil competitor for GPS. Already, a close ally of Pakistan has given access to the Beidou network, switch from US alternatives. Experts say access can be offered to countries that sign the Beijing Road and Belt signature infrastructure initiative.

“No matter which industry, minimal errors can result in broad divergences. Beidou can guarantee perfect accuracy,” Song said. “Navigation satellites are the best military-civilian product [cooperation]The value of their applications and market space is huge. “

See also  Black Lives Matter protested and George Floyd's memorial service

– CNN Shanshan Wang contributed to this article.

Continue Reading
Click to comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Top News

All Your Acrylic Nail Questions Answered: From Application to Care

Published

on

Acrylic nails are a popular choice for those looking to add length, strength, and style to their natural nails. Whether you’re new to the world of acrylics or a seasoned nail enthusiast, there are always questions that arise about the application, maintenance, and overall care of these enhancements. This guide will answer all your acrylic nail questions to ensure your next manicure is a complete success.

What Are Acrylic Nails?

Acrylic nails are artificial nail enhancements made from a mixture of liquid monomer and powder polymer. When combined, they form a hard protective layer that can be molded into various shapes and lengths. Once hardened, they provide a durable and long-lasting canvas for nail polish, art, or simply a natural look. For more in-depth information, check out Acrylic Nail FAQs to get all the details you need before your next salon visit.  

How Are Acrylic Nails Applied?

The application process of acrylic nails begins with the preparation of your natural nails. The nail technician will clean your nails, file them down, and apply a bonding agent to help the acrylic adhere. The acrylic mixture is then applied in thin layers, sculpted to the desired shape, and allowed to dry. Once set, the nails are filed, shaped, and buffed to a smooth finish.

Acrylic nails can be customized in terms of length and shape, making them a versatile choice for anyone looking to enhance their look.

How Long Do Acrylic Nails Last?

Typically, acrylic nails can last anywhere from two to three weeks before requiring a fill. During a fill, the nail technician will replace any grown-out acrylic and maintain the structure of the nails. With proper care, acrylic nails can be worn for extended periods, but it’s essential to give your natural nails a break occasionally to maintain nail health.

See also  Black Lives Matter protested and George Floyd's memorial service

How Do You Care for Acrylic Nails?

Caring for acrylic nails is crucial to ensuring they last as long as possible and that your natural nails remain healthy underneath. Here are some essential tips:

  1. Avoid excessive water exposure: Prolonged exposure to water can weaken acrylic nails, making them prone to lifting or damage. When washing dishes or cleaning, consider wearing gloves to protect your nails.
  2. Moisturize cuticles regularly: The acrylic application process can sometimes dry out your cuticles. Regularly apply cuticle oil to keep your cuticles hydrated and prevent hangnails.
  3. Be gentle with your nails: Acrylics can be strong, but they’re not indestructible. Avoid using your nails as tools to open packages or scrape things, as this can lead to breakage.
  4. Schedule regular fills: As your natural nails grow, gaps will appear between the acrylic and your cuticles. Regular fills ensure your nails maintain a smooth, polished look and help prevent lifting.

How Do You Remove Acrylic Nails Safely?

Proper removal is crucial to avoid damaging your natural nails. It’s highly recommended to have acrylics removed by a professional at the salon. However, if you prefer to remove them at home, follow these steps:

  1. Soak in acetone: Start by soaking a cotton ball in acetone, then place it on each nail. Wrap your fingers in aluminum foil and allow the acetone to work for about 20 minutes.
  2. Gently scrape off the acrylic: After soaking, use a cuticle pusher or an orange stick to gently scrape off the softened acrylic. Be patient and avoid forcing the acrylic off, as this can damage your natural nails.
  3. Buff and moisturize: Once the acrylic is completely removed, buff your natural nails to smooth out any rough spots and apply cuticle oil to restore moisture.
See also  "Was the Portuguese colonialist racially tolerant?" Jose Carlos Rui

Are Acrylic Nails Safe for Your Natural Nails?

When applied and removed properly, acrylic nails should not cause significant damage to your natural nails. However, improper removal or overuse without giving your nails time to breathe can lead to thinning, weakening, or breakage of your natural nails.

If you plan on wearing acrylic nails long-term, it’s a good idea to take breaks between applications and ensure you’re nourishing your nails with oils and treatments.

What Are the Best Acrylic Nail Shapes?

Choosing the right nail shape is essential for creating a look that complements your hands. Some of the most popular acrylic nail shapes include:

– Square: A straight-edged, classic look perfect for shorter nails.

– Oval: A soft, rounded shape that elongates the fingers.

– Coffin: Also known as ballerina shape, this trendy look features a tapered edge with a flat tip.

– Stiletto: A dramatic, pointy shape ideal for those who want a bold statement.

Each shape offers a unique aesthetic and can be tailored to suit your personal style.

Are There Any Alternatives to Acrylic Nails?

If you’re looking for a different type of nail enhancement, consider these alternatives:

– Gel nails: Gel nails offer a glossy finish and are cured under UV or LED light. They’re less rigid than acrylics and can feel more natural.

– Dip powder: This method involves dipping the nails into a colored powder and sealing them with a clear coat. It provides a similar look to acrylics but is generally less damaging to the natural nails.

Conclusion

Acrylic nails are a versatile and durable option for achieving customized, beautiful nails. By understanding the application process, knowing how to care for them, and safely removing them, you can enjoy long-lasting manicures that enhance your style. With the ability to choose from a variety of shapes and designs, acrylic nails offer endless possibilities for self-expression. Remember to take care of your natural nails in between applications to keep them healthy and strong. Whether you’re a first-time user or a seasoned pro, acrylic nails can be a fantastic way to express your personality and keep your nails looking flawless for weeks.

Continue Reading

Top News

Jacqueline Troost Omvlee – A Tool in the Hands of the Russian Elite

Published

on

When sanctions were imposed on Russia for its war against Ukraine, their objectives were twofold: to reduce Russian military capacity by limiting modern weapons and to lower Russian revenue streams. While in the beginning, the sanctions indeed weakened the Russian economy, they have fallen short of their initial objectives – mostly because Russia has found ways to circumvent many of them. The Kremlin has exploited international corruption, relied on foreign third parties, and utilized loopholes in trade restrictions. One such individual who allegedly provides services to Russian-linked companies is Jacqueline Troost Omvlee, a Geneva-based Dutch citizen.

Jacqueline Troost Omvlee is married to Niels Troost, an oil trader sanctioned by the United Kingdom. He and his company, Paramount Energy & Commodities SA, are among the 50 individuals and organizations blacklisted in response to the business connections with Russia. His wife, Jacqueline, helps to facilitate financial transactions for Niles Troost and Russian oligarchs including Gennady Timchenko, a Russian billionaire oil trader and Putin`s close associate.

Gennady Timchenko and his family have been sanctioned in many countries for backing the Kremlin’s war machine. However, with the help of Jacqueline Troost Omvlee, he seems to find ways to evade sanctions and continue his financial operations. In these illegal schemes, individuals like Jacqueline often serve as a front person for sanctioned oligarchs and their business assets. Russian-linked companies set up subsidiaries around the world, often registering new entities in offshore havens or countries where regulations are relatively lax or non-existent. To obfuscate the arrangements, the daughter companies spawn offspring in the form of subsidiaries, as the chain of concealment stretches on and on. The result is like a giant Matryoshka doll.

See also  Too much evidence was released from Rikers

Jacqueline’s involvement in financial transactions that potentially support Timchenko’s interests raises significant concerns about the efficacy of Western sanctions. The fact that Jacqueline Troost Omvlee continues to operate without facing sanctions herself highlights a significant loophole in the enforcement mechanism. Various shady schemes and tactics designed to circumvent sanctions often hide the activity of individuals such as Jacqueline, making it difficult for authorities to detect and punish them for their involvement.

Jacqueline Troost Omvlee’s role in her husband’s financial dealings as well as her alleged ties to Russian business schemes, emphasizes the need for stronger international sanctions. Her actions not only aid in sanctions evasion but also diminish the overall effectiveness of the measures designed to isolate and pressure those supporting the Russian regime. Therefore, sanctioning Jacqueline Troost Omvlee is not only a matter of addressing her individual actions but also a necessary step to reinforce the credibility and effectiveness of the sanctions regime. By targeting individuals who play a key role in evading sanctions, authorities can send a strong message that efforts to undermine international sanctions will not go unpunished. This measure is crucial for maintaining the integrity of the sanctions system and ensuring that it achieves its intended goal of isolating and restraining those who support destabilizing activities.

European countries and the US need to expand their sanctions-tracking and investigative actions to improve the monitoring of sanctions compliance and to introduce new measures against systematic violators of law. The sanctioning states have the resources and capacity for this, and need to take action now.

Continue Reading

Top News

Hermann’s Tortoise Lifespan: How to Ensure a Long, Healthy Life

Published

on

Ensuring a long and healthy life for your Hermann’s Tortoise requires a combination of proper care, nutrition, and habitat management. Hermann’s Tortoises, known for their charming personalities and distinctive shells, can live for several decades with the right conditions. Understanding their needs and providing a suitable environment is key to helping them thrive. Here’s how you can support your Hermann’s Tortoise in living a long, happy life.

Creating an Optimal Habitat

One of the most critical factors in promoting the longevity of your Hermann’s Tortoise is the creation of a suitable habitat. Providing an environment that mimics their natural surroundings is essential for their overall health. An appropriate habitat helps prevent stress and supports their well-being. For detailed guidance on setting up an ideal habitat, including specific requirements for outdoor enclosures, visit this comprehensive guide on Habitat for Hermann’s Tortoise.

  1. Outdoor Enclosure: Hermann’s Tortoises thrive in outdoor enclosures that provide ample space to roam, bask, and forage. An outdoor setup should include a secure, predator-proof area with access to natural sunlight. Incorporate areas for basking and shade to allow the tortoise to regulate its body temperature. Additionally, include plants, rocks, and hiding spots to simulate their natural habitat and encourage natural behaviors.
  2. Indoor Habitat: If an outdoor enclosure is not feasible, an indoor habitat can also support a long lifespan if set up correctly. Use a large, well-ventilated enclosure with appropriate heating and UVB lighting. Provide a substrate that allows for burrowing and offer various hiding spots and enrichment items.

Diet and Nutrition

A balanced diet is vital for maintaining the health and longevity of your Hermann’s Tortoise. They are primarily herbivores, and their diet should reflect their natural feeding habits.

  1. Leafy Greens: Offer a variety of leafy greens such as kale, collard greens, and dandelion greens. These vegetables provide essential vitamins and minerals that support overall health.
  2. Vegetables and Fruits: Supplement their diet with other vegetables like carrots, squash, and bell peppers. Fruits should be given in moderation due to their high sugar content.
  3. Calcium and Supplements: Provide a calcium supplement to support shell and bone health. A cuttlebone or powdered calcium can be added to their food. Ensure that they also have access to fresh, clean water at all times.
See also  Too much evidence was released from Rikers

Regular Health Checks

Routine health checks are essential for early detection of potential health issues. Regular veterinary visits help ensure your tortoise remains in optimal condition and addresses any health concerns promptly.

  1. Observation: Monitor your tortoise’s behavior and physical condition regularly. Changes in appetite, weight, or activity level can indicate health problems.
  2. Preventative Care: Schedule annual check-ups with a veterinarian experienced in reptile care. Regular exams help catch any issues early and keep vaccinations and other preventative treatments up to date.

Environmental Enrichment

Providing environmental enrichment helps keep your Hermann’s Tortoise mentally stimulated and active. Enrichment can reduce stress and prevent boredom, contributing to a better quality of life.

  1. Foraging Opportunities: Hide food items around the enclosure to encourage natural foraging behavior. This not only provides mental stimulation but also mimics their natural hunting practices.
  2. Variety: Change the layout of their enclosure periodically and introduce new objects or plants to keep their environment interesting and engaging.

Conclusion

By focusing on creating the right habitat, providing a balanced diet, ensuring regular health checks, and offering environmental enrichment, you can significantly enhance the lifespan and well-being of your Hermann’s Tortoise. For further details on creating an ideal habitat, including tips for designing an outdoor enclosure, refer to this helpful guide on Habitat for Hermann’s Tortoise. Implementing these practices will help ensure that your tortoise enjoys a long, healthy life.

Continue Reading

Trending