How is a periscope made?
How is a periscope made?
two one-liter rectangular milk or juice cartons; scissors; duct tape and glue; two mirrors that will be inserted in the boxes; cardboard to glue your mirrors to – cereal boxes work well.
When was periscope created?
Periscope is publicly launched a few days later, the . The , Periscope announces that it has exceeded 10 million accounts just 4 months after its launch and takes the opportunity to note that every day, the equivalent of 40 years of videos are watched on their application.
Who replaced Periscope?
Meerkat This market was then dominated by another mobile application, Meerkat, soon joined by a formidable competitor: Facebook Live. Thanks to the acquisition of PeriscopeTwitter has been integrating live video content into its news feed since January 2016, without going through the application of the same name.
Which site replaced Periscope?
Thanks to the acquisition of PeriscopeTwitter has been integrating live video content into its news feed since January 2016, without going through the application of the same name.
Which app replaced Periscope?
Meerkat is the second application best-known live-streaming. In fact, she came to the market first and popularized this trend, before being overtaken by Periscope when it was acquired by Twitter.
What is the periscope?
with lenses and prisms. The periscope, sometimes called episcope in combat tanks, is an optical instrument for observing a distant object without being seen from it. In its simplest form it is a rectilinear case which has at each open end a mirror at 45 degrees.
What is the difference between a periscope and a camera?
Since the advent of video equipment and fiber optics, the periscope is often replaced by a camera (possibly high definition) in some of the cases previously described since the beginning of the 21st century that can be equipped with a laser rangefinder.
How to make a cardboard periscope?
Make a Cardboard Periscope Find two small mirrors that are about the same size. Cut off the top of two clean milk cartons. Tape the two boxes together. Make a hole big enough in one side to put a mirror inside. Insert the mirror into the hole at a 45° angle.
Who invented the periscope?
René Daveluy is said to have developed the first operational periscope in 1880 on the experimental Gymnote submarine. Charles Lindbergh in 1927, used a periscope to see the Spirit of Saint Louis ahead of his plane, the engine (and tank) preventing direct visibility from the cockpit.
