- Radar — 2023-10-08 00:18:51
…roadcast antennas at **Daventry**. Signals travelling directly from the station were filtered out, and a Heyford bomber flown around the site (passive radar). {{Image url="Radar-Plaque.jpg" class="left" title="Radar Plaque" width="" }}::c:: S…
- Concorde — 2021-08-20 11:08:12
…rliner. With a maximum speed at over **twice the speed of sound** at Mach 2.04 or 1,354 mph at cruise altitude. First flown in **1969**, Concorde entered service in **1976** and continued commercial flights for **27 years**. ::cl:: == Mach 2 …
- Powered Flight — 2021-04-05 22:36:49
…cher-monument.co.uk Website dedicated to Pilcher]] In 2003 Pilchers triplane was rebuilt to test whether it would have flown. The rebuilt plane flew successfully for 1 minute 25 seconds, 26 seconds longer than the **Wright** brothers managed 4 …