dynamic stability characteristics
11Douglas D-558-2 Skyrocket — D 558 2 Skyrocket Douglas Skyrocket D 558 2 Role Experimental high speed research …
12Douglas Skyrocket — infobox Aircraft name = Douglas Skyrocket type = Experimental high speed research aircraft manufacturer = Douglas Aircraft Company caption = Douglas Skyrocket D 558 2 designer = first flight = 4 February avyear|1948 introduction = retired =… …
13Gyro monorail — The gyro monorail, gyroscopic monorail, gyro stabilized monorail, or gyrocar all denote a single rail land vehicle, road or rail, which uses the gyroscopic action of a spinning wheel, which is forced to precess, to overcome the inherent inverted… …
14Model aircraft — A die cast Boeing 747 400 model. Model aircraft are flying or non flying models of existing or imaginary aircraft using a variety of materials including plastic, diecast metal, polystyrene, balsa wood, foam and fibreglass. Flying designs range… …
15Wind power — Wind power: worldwide installed capacity [1] …
16Common emitter — Figure 1: Basic NPN common emitter circuit (neglecting biasing details). In electronics, a common emitter amplifier is one of three basic single stage bipolar junction transistor (BJT) amplifier topologies, typically used as a voltage amplifier.… …
17Northrop X-4 Bantam — X 4 Bantam X 4 Bantam Role Tailless aircraft prototype Manu …
18Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… …
19X-4 Bantam — infobox Aircraft name = X 4 Bantam type = Tailless aircraft prototype manufacturer = Northrop caption = X 4 Bantam designer= first flight=15 December 1948 primary user= more users= introduction= retired= number built= 2 status= unit cost=… …
20Nuclear meltdown — Three of the reactors at Fukushima I overheated, causing core meltdowns. This was compounded by hydrogen gas explosions and the venting of contaminated steam which released large amounts of radioactive material into the air.[1] …
