Last week, researchers at the Massachusetts Institute of Technology announced that they’d conducted a successful flight test of an aircraft with a sci-fi-sounding propulsion system called an ion drive ...

Light is input to the chip via separate grating couplers designed to couple to a 30 μm-diameter beam; light is focused onto these couplers by a lens (with a focal length of 15 cm) at an angle of –37° ...

An Ion milling system is a sample preparation apparatus that can section a surface very cleanly by applying an argon plasma ion beam to the sample. Because an ion mill removes material on an atomic ...

Spacecraft rocket engines come in a variety of forms and use a variety of fuels, but most rely on chemical reactions to blast propellants out of a nozzle, with the reaction force driving the ...

Staying in orbit can be challenging, at least for lower orbits that are more affected by Earth's atmosphere. But, such orbits also come with advantages, such as better vantage points for new ...

The post Sodium-Ion Batteries are the Next Big Breakthrough for Smartphones appeared first on Android Headlines.

On Finnish Independence Day in December 2018, Finland’s first lady, Jenni Haukio, wore a dress made from birch trees. No, she wasn’t covered in bark and leaves. The garment was woven from fibers made ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

A new sodium-ion battery offers a cheaper and safer alternative to conventional lithium-ion systems, scientists say, paving ...