Abstract: Single-phase induction motors are widely used in home appliances and industrial control. The multispeed operation and multipurpose operation are provided by controlling the speed of these ...

The Maverick Speedball post is aimed at reluctant freeriders like myself and at habitual saddle droppers too. Proudly using ‘offi ce chair technology’ it offers an infi nitely adjustable saddle drop ...

Abstract: Spaceborne Global Navigation Satellite System-Reflectometry (GNSS-R) has been used to retrieve wind speed, but few studies have directly detected tropical cyclones from spaceborne GNSS-R ...

If you're looking to splurge, an e-bike or scooter makes a show-stopping gift. Our CNET experts tested options for every type ...

Giant's new Anthem X Advanced SL is the (slightly) longer-travel sibling to the World Championship-winning Anthem Advanced SL ...

Imagine the energy of a single speck traveling at the speed of light. This experiment breaks down the physics behind extreme collisions, revealing just how powerful even the tiniest object can be in ...

The Anthem X Advance SL is a genuinely rapid and responsive bike. It hits the design brief with minimal lag when you stamp on the pedals and ask it to go.