Decibel Scale and Noise Level Chart
Take a look at this infographic to know all about the decibel (dB), the unit used to measure the intensity of a sound. The logarithmic decibel scale
Need a new search?
If you didn't find what you were looking for, try a new search!
How to Travel at nearly the Speed of Light
Scientists suspect magnetic reconnection is one way that particles are accelerated to nearly light speed.
How Hard Can You Hit a Golf Ball?
Smarter Every Day guys used a pressurized vacuum cannon to get the golf ball up to speeds of over 500 miles per hour. Captured at 100,000 FPS.
U.F.O 1.2 Floating Houseboat
The energy autonomous vessel ‘UFO 1.2’ unidentified floating object, a saucer-like floating object with underwater viewing area.
NASA’s Mars Helicopter
NASA’s Mars helicopter completes flight tests at Jet Propulsion Laboratory in Pasadena, California.
First firing of Starship Raptor Engine
SpaceX test fires its Starship Raptor flight engine for the first time.
Couple to drive a Solar-Powered vehicle to the South Pole
Two people are heading for the South Pole in a vehicle made of plastic waste, powered by the sun.
World’s smallest House
French scientists have constructed world’s smallest house, that you can put 50 of them on a pinhead.
The Coolest Spot in the Universe
A Nobel Prize winner and other scientists will conduct experiments, using new technology, to create the coolest spot in the Universe.
A Water Bottle that fully decomposes in 3 weeks
An environmentally friendly and biodegradable bottle, that fully decomposes in 3 weeks.