The quadcopter, which was developed at TU Vienna, can negotiate its way through a room completely on its own. It does not need any human interference, and in contrast to other models, it is not assisted by any external computer. ...
Engineering
Aug 19, 2013
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1
Siemens has produced the world's longest rotor blades for wind turbines. Measuring 75 meters in length, the blades are almost as big as the wingspan of an Airbus A380. Beginning this fall, the B75 rotor blades will be installed ...
Energy & Green Tech
Jul 30, 2012
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0
NASA's history-making Ingenuity Mars Helicopter has ended its mission at the Red Planet after surpassing expectations and making dozens more flights than planned. While the helicopter remains upright and in communication ...
Space Exploration
Jan 25, 2024
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394
The fundamental rotation of micro and nano-objects is crucial for the functionality of micro and nanorobotics, as well as three-dimensional imaging and lab-on-a-chip systems. These optical rotation methods can function fuel-free ...
This month, Samsung recalled 2.8 million top-loading washing machines due to excessive vibrations that could cause the top to break off—a problem that led to at least nine reported injuries. The vibrations happen when the ...
General Physics
Nov 22, 2016
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368
(PhysOrg.com) -- University of Adelaide acoustics researchers are investigating the causes of wind turbine noise with the aim of making them quieter and solving 'wind turbine syndrome'.
Engineering
Jun 1, 2011
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0
Over 200 years after steamships first began crossing the ocean, wind power is finding its way back into seafaring. Global shipping firm Maersk is planning to fit spinning "rotor sails" to one of its oil tankers as a way of ...
Energy & Green Tech
Mar 21, 2017
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90
A Finnish invention, a vertical axis Savonius wind turbine, can be further improved, according to a new study from the University of Vaasa.
Energy & Green Tech
May 20, 2016
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77
When Oscar Wilde said "conversation about the weather is the last refuge of the unimaginative" he was unaware of some of the more extreme weather on planets and moons other than Earth.
Space Exploration
May 10, 2021
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99
Thanks to the innovative radar scanner from the Fraunhofer Institute for Applied Solid State Physics IAF, defects in the material composition of the wind turbine blades can now be detected with far greater accuracy and visualized ...
Engineering
Apr 10, 2017
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