The prototype SCRAM jets have not been manned
When the technology improves to being reliable, controllable and realistically safe they will be.
1. NVAF flew MiG 17, 19, and 21 jets. 2. NVA manned PT76 and T54 tanks. 3. NVN manned P4 and P6 torpedo boats. 4. NVA used AKs.
Two years 11/2 months and 3 days and 41/2 hours approximately.It has to do with how many thousands of gallons are in the tank , how many are being drawn out and what the BTU input is of the fuel being used100 litres at 60 degrees Celsius = 1 hour (2kw element)150 litres at 60 degrees Celsius = 1.5 hours (3kw element)200 litres at 60 degrees Celsius = 2 hours (4kw element)250 litres at 60 degrees Celsius = 2.5 hours (4kw element)provided all are using 220 volts of domestic electricity
Manned is a verb (past tense of man) and an adjective (a manned post).
What we need now is a volunteer for our manned mission to Mars. They courageously manned the forward cannons.
Jets.
1,7-17 were manned apollo missions
All Shuttles were manned. STS-1.
There are currently no manned missions planned to Mars.
As of yet, there have been no manned Mars spacecraft at all.
All Apollo missions were manned.
manned when sentry warns of enemy sighting or activity
whta is the difference between a manned and unmanned spaceflight