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The unmanned rat
(5) | 20/07/2011 | Translate: The experiments of John Chapin at the Medical University of New York in 2002, where he managed with the help of radio waves to check the specialization in a rat.
Cats love their owners; Daniel Mills, Professor veterinary Behavioral Medicine at the University of Lincoln, conduct an experiment to see how cats react when their owners are missing. Is a variation of a similar experiment used in infants and dogs.- Professional filming With the help of a friend, a man captures a nice close-up of remote control cars racing around a track.
- A remote controlled ornithopter Aeronautical engineering students from Northwestern Polytechnical University in Xi An, China, built a remote-controlled ornithopter that accurately mimics the movement of a bird's wings.
- Medical student makes a surprise in her class With the help of two of her friends, a medical student surprises the other students in her class during an ultrasound class. She reveals to them that she is pregnant by showing them her fetus, which is visible on the ultrasound screen.
- A technology for real holograms In 2019 at the InteractLab research center at the University of Sussex, Researchers have developed a hologram that uses a polystyrene bead, which is suspended by means of an array of speakers emitting ultrasound. The bead is illuminated with an LED light projection, and moves so fast that it creates images.
- The Stanford experiment The Stanford Prison Experiment was an experiment in the psychological effects of turning a person into a prisoner or jailer.. The experiment was conducted in 1971 by the research group of Professor of Psychology Philip Zimbardo of Stanford University. The movie "The experiment" 2001 is based on this experiment.
- Dinosaur excavator A renovation at Yale University Natural History Museum in Connecticut, USA, is done with the help of an excavator disguised as a dinosaur.
- The hydrostatic paradox How can the pressure generated from 1 liter of water to break a glass vessel of 50 liters; An experiment conducted for the first time in the 17th century by Blaise Pascal, is performed again at the University of Princeton in the United States to demonstrate the phenomenon known as "hydrostatic paradox".
- Visualization of air spread by coughing The Bauhaus University in Weimar, Germany conducted an experiment to detect how the air transmission during cough, with different parameters. Done 6 test cases: a person breathes normally, a person coughs, a person coughs in his hand, his elbow, a dust mask and a face mask.
- Dunk from the three point line The Cosmo the Cougar, the mascot of Brigham Young in Utah US university, makes a spectacular dunk from the line of three points with the help of five athletes.
- Women against men in the chair experiment Via this assay, Both men and women should try to get up on a chair in their hands, after walk three steps back and lean forward 90 degrees with the head mounted on a wall. Men constantly fail, while women do it without difficulty. Some say women do because they lower their center of gravity, But this is not true. According to the University of Cambridge scientist, Brian Ford, the explanation is the distance between the wall and the legs of the person. Men having larger feet have a greater distance from the wall, and therefore can not balance.
- Robotic motorcycle balances without moving Students at art university in the city of Cheonan Korea, They built a small robotic motorcycle which can balance at rest or at low speed, by means of a momentum wheel.
- How oysters can purify polluted water A timelapse video of a test of the Hong Kong University, showing how oysters can filter the toxic microscopic algae in just half an hour. Large concentrations of these microscopic algae appear on tides in Hong Kong, and can kill fish and harm marine life.
- math teacher makes a joke for April Fools (2019) 1 April, ο Matthew Weathers, professor of mathematics at Biola University in La Mirada, California, make a joke to students with the help of a projector. The teacher will have some problems with the video and try to erase. Noteworthy is the participation of the rector of the University Dr. Barry Correy and famous youtuber Zach King, who was a former student of the mathematics class.
- Fluidized sand bed by means of air With the air pouring from specific points under a layer of sand, It happens a very interesting and entertaining phenomenon. The bed is fluidized, and sand behaves like a liquid. Liquid layers of sand used in industry for various purposes. The Mark Rober doing experiments with them, and explains how to create the phenomenon.