Videos
Video: Two principles that make eternal engines impossible
Principles of thermodynamics I and II prevent researchers from making permanent motors, imaginative devices that can produce infinite power.
Device
Browse ScienceInfo articles and explainers related to Device.
Topic archive
Articles about Device
2,900 published items.
Videos
Video: Homemade equipment helps users swim faster than Michael Phelps
The jet device inspired by Iron Man's armor can help users swim at 10km / h, faster than Michael Phelps.
Videos
Video: Gloves help astronauts as strong as Ironman
This device helps astronauts with arms like Iron Man in Hollywood movies, easily lifting 7-9kg objects with one hand without strain.
Videos
Video: Mini cabinet growing vegetables without caring
The cabinet has a compact design, just put the seeds in the machine and wait 3-4 weeks to have clean vegetables to eat.
Videos
Video: Swiss factory specializes in exhaust fumes for resale
The Climeworks factory in Switzerland specializes in extracting CO2 from the air to provide a nearby greenhouse.
Videos
Video: How to make extremely simple anti-theft alarm bell
No need to invest money to buy expensive Door Alarm burglar alarms, you can make at home with familiar materials.
Videos
Video: WannaCry's terrifying spread rate
Less than a minute, the computer on the same LAN has been infected with malicious code without user interaction.
Videos
Video: Equipment to activate the camera when pulling the gun to the American police
Signal Sidearm was mounted in a holster, which enabled all cameras to be within 10m when the police officer pulled out the gun to suppress the object.
Videos
Video: The device turns anyone into a fishman
PowerVision technology company unveiled an unmanned diving device that can help users watch underwater, increasing efficiency when fishing.
Videos
Video: Alcohol alert bracelet for drinkers
A US company launched a bracelet device that allows monitoring of blood alcohol content and warns when alcohol levels exceed allowable levels.
Videos
Video: Warning device gives way to the fastest ambulance
The system will emit sound and message alerts to surrounding vehicles to create the fastest way for an ambulance.
Videos
Video: Device to turn urine into cooking fuel
A Mexican scientist invented a device that can convert urine into biogas for cooking.
Videos
Video: Processing a laser gun with a capacity of 200W, shooting through the computer case
From an old DLP projector and a number of other devices, Drake Anthony created a 200W laser gun, enough to melt the metal casing.
Videos
Video: Equipment coming soon
Not only does it bring about signs of illness, snoring people also cause discomfort for people sleeping next to them.
Videos
Video: Japanese farmers reveal the secret of planting heart-shaped oranges
Thanks to the application of special shaping techniques, Japanese farmers are creating unique heart-shaped oranges in the hope of attracting more customers to prefer the…