Simulations of nominal designs using a vane-loaded waveguide as the slow-wave structure have indicated gains in excess of 1 dB/mm, with extraction efficiencies greater than 20% at 95 GHz with a 120-kV ...

Abstract: A small three-degree-of-freedom ultrasonic motor has been developed using a simple piezoelectric lead zirconate titanate (PZT)-tube stator (OD 5 mm, ID 3 mm, length 15 mm). The stator drives ...

Find out how to save money and keep your chain and sprockets in top health by fitting a Scottoiler or automatic chain oiler yourself at home.

So, I went to the nearest hardware store- about a km away- to buy some cheap tubular spanners for now, which I can use with a screwdriver. Soon enough I learnt what I get for cheaping-out: the tube ...

Bike park vibes for everyone? We tested the SCOR 6080 Z eMTB, which generates 190/180 mm of travel and relies on a Bosch Performance Line CX motor.

Buy Used Jetech Tool Jetech Tool 60mm x 680mm Spanner Wrench Ring Open Ender Combination for sale by - .