NASA researchers are looking at the possibility of using a wingless, unpowered aircraft design from the 1960s to gather atmospheric data on other planets—doing the same work as small satellites but potentially better and ...
Space Exploration
Mar 14, 2024
0
18
In Dante Alighieri's epic poem The Divine Comedy, the famous words "Abandon all hope, ye who enter here" adorn the gates of hell. Interestingly enough, Dante's vision of hell is an apt description of what conditions are like ...
Space Exploration
Jan 18, 2024
0
62
If you have ever watched a bird land on a tree branch, you may have noticed that it rapidly pitches its wings upward at a high angle to execute a smooth landing. However, for some birds, they land by folding their wings as ...
General Physics
May 17, 2022
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130
Physicists have discovered a potentially game-changing feature of quantum bit behavior which would allow scientists to simulate complex quantum systems without the need for enormous computing power.
Quantum Physics
Jan 26, 2021
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468
A sonic boom and a thunderclap may seem like different phenomena, but their behavior is the same, according to SDState Physics Instructor W. Robert Matson. This is one of the ways he explains shock waves in "Sonic Thunder," ...
General Physics
Dec 19, 2018
0
3
Researchers from the University of Southampton have designed innovative membrane wings inspired by bats, paving the way for a new breed of unmanned Micro Air Vehicles (MAVs) that have improved aerodynamic properties, can ...
Engineering
Feb 18, 2016
0
21
Falling out of the sky may well be most passengers' worst fear when they board a plane. With this mind, a Ukrainian inventor has proposed building airliners with detachable passenger cabins that could separate from the rest ...
Engineering
Jan 28, 2016
13
40
The unusual look of Amazon's delivery drone combines elements of both fixed-wing aircraft, such as traditional passenger aeroplanes, and rotocraft such as helicopters, in a design that looks like neither. But despite its ...
Engineering
Dec 3, 2015
0
23
Accurately predicting the mechanical behaviour of composite aircraft structures on impact could reduce the need for physical tests, cut industry costs and ultimately save lives through better aircraft design. This is the ...
Engineering
May 27, 2014
0
0
It is estimated that by 2050 there will be a six-fold increase in the number of flights there are today. This is going to be an environmental problem, and it will need radical change in aircraft design to deal with it.
Engineering
Mar 10, 2014
0
0
