Be it laser/plasma cutting, fire suppression, tyre inflation, or an abattoir, they all need high pressure compressed air. Screw compressors ...

After slicing through everything from Air Jordans to Red Wing boots, Rose Anvil's Weston Kay explains exactly what to look ...

CMEs are huge bursts of coronal plasma threaded ... occulters cut stray light by many orders of magnitude. Adding more disks yields more occultation but tightens the machining or assembly tolerance, ...