A technique developed by scientists at the Czech Technical University uses fast-moving metal particles to repair parts of ...

In the ’60s, rocket engine design and manufacturing company Rocketdyne had tried to make the J-2T Aerospike, a toroidal aerospike concept intended as an improvement over the Rocketdyne J-2 engine for ...

Our absolute favorite hair dryer is the Dyson Supersonic, which checks all these ... level hair dryer delivers high-pressure air flow for a quick and effective blow dry. "The GHD Air is powerful ...

A shorter nozzle makes it easier to handle and direct ... The Nural is an update to the original Supersonic (£330). The designers have also cleverly moved the motor from the head to the handle ...

NO After testing the Dyson supersonic nural ... of two concentrator nozzles – one wide and the other smaller – to allow for more narrowly directed heat flow around the shorter strands that ...

At a high thrust setting, the thin fan blades of the GE90 engine run at supersonic speeds, creating a buzzing sound ... Turbine components, such as blades, vanes, nozzles, and shrouds, are cooled ...

It's a nice array of included nozzles even for high-end dryers, which might typically include three to four attachments at the most. At $429, the Supersonic is definitely an investment.

The two models that are perhaps best known and most highly regarded are the Dyson Supersonic and the Dyson Airwrap. Both can dry and style your hair, but what's the difference between them?

The Laifen Swift high-speed hair dryer with the magnetic smooth nozzle is on sale for $111. ... rpm with an airflow of 13l/second. The Dyson Supersonic weights 1.8 pounds (not counting the ...

NASA is planning to fly its F-15B jets through supersonic shock waves in order to help test its revolutionary X-59 jet. When aircraft break the sound barrier, they produce shock waves that ...

A Chinese commercial aerospace company conducted the first test flight of a detonation ramjet engine on Tuesday, designed for an aircraft it says will be able to take passengers from Beijing to ...