Climate change - OCR 21st Century Wave behaviour - OCR 21st Century Light and sound waves - OCR 21st Century Sample exam questions - radiation and waves - OCR 21st Century ...

There are seven types of electromagnetic (EM) waves, which make up the electromagnetic spectrum. Electromagnetic waves are transverse waves, and travel at the speed of light. Different types of ...

Keysight Technologies launched new oscilloscopes for 1.6 Tb transceiver testing, reflecting demand for extreme speeds in data ...

NASA's "quiet" new supersonic jet, the X-59, just passed a key engine test, bringing it closer to its first flight later this ...

The work to design the anechoic chamber, an open-air electromagnetic test site and a calibration test bench for software-defined radios is being carried out with a roughly $770,000 subcontract ...