Physics Periscope
What is Periscope?
Periscope
Periscope is a live video streaming app that allows users to broadcast live video to their followers. It was launched in 2015 and was acquired by Twitter in the same year. Periscope is available on both iOS and Android devices.
How Periscope Works
To use Periscope, users must first create an account. They can then start broadcasting live video by tapping the “Broadcast” button. Users can choose to broadcast to their followers only, or they can make their broadcasts public.
Viewers can watch live broadcasts by following the broadcaster on Periscope. They can also interact with the broadcaster by sending comments and hearts.
Features of Periscope
Periscope offers a number of features that make it a popular live streaming app. These features include:
- Live video streaming: Periscope allows users to broadcast live video to their followers.
- Public and private broadcasts: Users can choose to broadcast to their followers only, or they can make their broadcasts public.
- Comments and hearts: Viewers can interact with the broadcaster by sending comments and hearts.
- Replay: Viewers can watch replays of broadcasts that have already ended.
- Sharing: Users can share broadcasts on social media platforms such as Twitter and Facebook.
Benefits of Using Periscope
There are a number of benefits to using Periscope. These benefits include:
- Connect with others: Periscope allows users to connect with others who share their interests.
- Share experiences: Periscope allows users to share their experiences with others in real time.
- Promote your business: Periscope can be used to promote a business or product.
- Stay informed: Periscope can be used to stay informed about current events.
Conclusion
Periscope is a popular live streaming app that offers a number of features and benefits. It is a great way to connect with others, share experiences, promote your business, and stay informed.
History of Periscope
Periscope is a live video streaming app that allows users to broadcast and watch live video from anywhere in the world. It was founded in 2014 by Kayvon Beykpour and Joe Bernstein, and was acquired by Twitter in 2015.
Early History
The idea for Periscope came from Beykpour’s own experience of wanting to share live video with his friends and family. He was inspired by the rise of live streaming platforms like Twitch and YouTube Live, but he felt that these platforms were too focused on gaming and entertainment. He wanted to create a platform that would allow anyone to share live video, regardless of their interests or expertise.
Beykpour and Bernstein launched Periscope in March 2014. The app quickly gained popularity, and by the end of the year, it had over 10 million users. In 2015, Twitter acquired Periscope for $100 million.
Under Twitter’s Ownership
After being acquired by Twitter, Periscope continued to grow in popularity. In 2016, it reached 100 million users. However, the app also faced some challenges, including competition from other live streaming platforms like Facebook Live and Instagram Live.
In 2017, Twitter announced that it would be shutting down Periscope’s standalone app. The company said that it would be integrating Periscope’s features into Twitter’s main app. This decision was met with mixed reactions from users. Some users were disappointed that Periscope would no longer be a standalone app, while others welcomed the integration of Periscope’s features into Twitter.
Periscope Today
Today, Periscope is still a popular live streaming platform, with over 100 million users. It is integrated into Twitter’s main app, and users can broadcast live video directly from the Twitter app. Periscope is also available as a standalone app for iOS and Android devices.
Periscope has been used to broadcast a wide variety of events, including news broadcasts, sporting events, concerts, and political rallies. It has also been used by celebrities and public figures to connect with their fans.
Periscope has come a long way since its early days as a startup. It is now a popular live streaming platform with over 100 million users. Periscope has been used to broadcast a wide variety of events, and it has helped to connect people from all over the world.
Types of a Periscope
Periscopes are optical devices that allow observation from a concealed or protected position. They are commonly used in submarines, tanks, and other military vehicles, as well as in civilian applications such as wildlife observation and photography.
There are two main types of periscopes:
- Optical periscopes use a series of lenses and mirrors to magnify and reflect the image of the target.
- Electronic periscopes use a camera and a video display to provide a real-time image of the target.
Optical Periscopes
Optical periscopes are the traditional type of periscope and have been in use for centuries. They consist of a series of lenses and mirrors that magnify and reflect the image of the target. The lenses are usually arranged in a telescope configuration, with the objective lens at the top of the periscope and the eyepiece at the bottom. The mirrors are used to change the direction of the light path, so that the observer can view the target from a concealed position.
Optical periscopes can be either fixed or rotating. Fixed periscopes are mounted in a fixed position, while rotating periscopes can be rotated to provide a wider field of view. Rotating periscopes are often used in submarines, where the observer needs to be able to see in all directions.
Electronic Periscopes
Electronic periscopes are a more modern type of periscope that use a camera and a video display to provide a real-time image of the target. The camera is mounted at the top of the periscope and the video display is located at the bottom. The camera sends the video signal to the display, which allows the observer to view the target in real time.
Electronic periscopes have several advantages over optical periscopes. They provide a wider field of view, they are not affected by low light conditions, and they can be used to record video footage. However, electronic periscopes are also more expensive and more complex than optical periscopes.
Other Types of Periscopes
In addition to optical and electronic periscopes, there are also several other types of periscopes, including:
- Infrared periscopes use infrared light to provide a view of the target in low light conditions.
- Thermal imaging periscopes use thermal imaging technology to provide a view of the target in complete darkness.
- Laser rangefinder periscopes use a laser rangefinder to measure the distance to the target.
- Multi-function periscopes combine several different types of periscopes into a single unit.
Periscopes are versatile optical devices that can be used for a variety of purposes. They are an essential tool for military and civilian applications alike.
Working Principle of Periscope
A periscope is an optical device that allows observation from a concealed or protected position. It consists of a tube with mirrors at each end, arranged so that light can travel through the tube and be reflected up to the observer’s eye.
How does a periscope work?
Periscopes work on the principle of reflection. Light from the object being observed enters the periscope and strikes the first mirror, which is angled at 45 degrees. The light is then reflected up the tube to the second mirror, which is also angled at 45 degrees. The light is then reflected back down the tube and out to the observer’s eye.
Advantages and disadvantages of periscopes
Advantages:
- Periscopes allow observation from a concealed or protected position.
- Periscopes can be used to magnify objects.
- Periscopes can be used in a variety of applications.
Disadvantages:
- Periscopes can be expensive.
- Periscopes can be difficult to use.
- Periscopes can be limited in their field of view.
Periscopes are a versatile and useful optical device that has been used for centuries. They are used in a variety of applications, from military to medical.
How to Make a Periscope?
A periscope is a device that allows you to see around corners or over obstacles. It is made of two mirrors, one at each end of a tube. The light from the object you want to see is reflected off the first mirror and then off the second mirror, which directs it to your eye.
Periscopes are used in a variety of applications, including military operations, submarine warfare, and industrial inspections. They can also be used for recreational purposes, such as birdwatching and stargazing.
Materials
To make a periscope, you will need the following materials:
- Two mirrors, each about 2 inches square
- A cardboard tube, about 12 inches long and 2 inches in diameter
- A piece of black construction paper
- A pair of scissors
- A glue stick
- A ruler
- A pencil
Instructions
- Cut the cardboard tube in half.
- Glue the black construction paper to the inside of one half of the tube.
- Glue the mirrors to the ends of the tube, with the reflective sides facing each other.
- Slide the other half of the tube over the first half, so that the mirrors are inside the tube.
- Use the glue stick to seal the edges of the tube.
- Decorate the periscope with markers or stickers, if desired.
How to Use a Periscope
To use a periscope, simply hold it up to your eye and look through the eyepiece. The light from the object you want to see will be reflected off the mirrors and directed to your eye.
You can adjust the angle of the mirrors to change the direction of view. To see something that is higher up, tilt the periscope up. To see something that is lower down, tilt the periscope down.
Tips
- For best results, use a periscope in a dark room.
- If the mirrors are not perfectly aligned, you may see multiple images of the object you are looking at.
- You can make a more powerful periscope by using larger mirrors and a longer tube.
- Periscopes can be used to see around corners, over obstacles, and even underwater.
A periscope is a simple but effective device that can be used for a variety of purposes. With a few simple materials, you can make your own periscope and explore the world around you in a whole new way.
Uses of a Periscope
A periscope is an optical device that allows observation from a concealed or protected position. It consists of a tube with mirrors at each end, allowing the viewer to see over obstacles or around corners. Periscopes are commonly used in submarines, tanks, and other military vehicles, as well as in various civilian applications.
Military Uses
Periscopes are essential for military operations, providing a way for soldiers to observe enemy positions without exposing themselves to danger. They are used in a variety of military vehicles, including:
- Submarines: Periscopes allow submarines to remain submerged while still being able to observe the surface.
- Tanks: Periscopes allow tank crews to see over obstacles and around corners, giving them a better view of the battlefield.
- Other armored vehicles: Periscopes are also used in other armored vehicles, such as armored personnel carriers and self-propelled artillery.
Civilian Uses
Periscopes also have a variety of civilian uses, including:
- Construction: Periscopes are used in construction to inspect hard-to-reach areas, such as inside walls or underground pipes.
- Marine exploration: Periscopes are used in marine exploration to observe underwater life without disturbing it.
- Sports: Periscopes are sometimes used in sports, such as sailing and fishing, to get a better view of the surroundings.
- Security: Periscopes are used in security applications to observe areas without being seen, such as in prisons or at border crossings.
Advantages of Using a Periscope
Periscopes offer a number of advantages over other observation methods, including:
- Concealment: Periscopes allow observers to remain concealed while still being able to see their surroundings.
- Protection: Periscopes provide protection for the observer from enemy fire or other hazards.
- Versatility: Periscopes can be used in a variety of environments and applications.
- Affordability: Periscopes are relatively affordable, making them a cost-effective option for many applications.
Periscopes are versatile and useful optical devices that have a variety of military and civilian applications. They provide a way for observers to see over obstacles or around corners without exposing themselves to danger, making them an essential tool for many different tasks.
Periscope FAQs
What is Periscope?
Periscope is a live video streaming app that allows users to broadcast live video from their mobile devices to the world. Viewers can watch live streams, interact with broadcasters, and send comments and hearts.
How do I use Periscope?
To use Periscope, you must first download the app from the App Store or Google Play. Once you have installed the app, you can create an account and start broadcasting live video.
To start a broadcast, simply tap the “Broadcast” button and start talking. You can also add a title and description to your broadcast.
Viewers can watch your broadcast by tapping on the “Watch” button. They can also interact with you by sending comments and hearts.
What are the features of Periscope?
Periscope offers a variety of features, including:
- Live video streaming: Periscope allows you to broadcast live video from your mobile device to the world.
- Interaction with viewers: Viewers can interact with broadcasters by sending comments and hearts.
- Sharing: You can share your broadcasts on social media or embed them on your website.
- Replays: You can watch replays of past broadcasts.
- Highlights: You can create highlights of your broadcasts and share them with others.
Is Periscope safe?
Periscope is a safe app to use. However, there are always risks associated with sharing personal information online. Be sure to only share information that you are comfortable with sharing with the world.
What are the privacy settings on Periscope?
Periscope offers a variety of privacy settings that allow you to control who can see your broadcasts. You can choose to make your broadcasts public, private, or only visible to your followers.
How do I report a problem on Periscope?
If you see something that violates the Periscope Community Guidelines, you can report it by tapping on the “Report” button. Periscope will investigate the report and take action if necessary.
Conclusion
Periscope is a great way to share live video with the world. It is easy to use and offers a variety of features that make it a fun and engaging way to connect with others.