Some predictions of general relativity differ significantly from those of classical physics, especially concerning the passage of time, the geometry of space, the motion of…
The majority of dark matter is thought to be non-baryonic in nature, possibly being composed of some as-yet undiscovered subatomic particles. Its presence is implied…
Precoolers were proposed as part of the research in America on Project Suntan – a liquid hydrogen fuelled aircraft. Robert P. Carmichael in 1955 devised…
Each rocket type requires a different kind of propellant: chemical rockets require propellants capable of undergoing exothermic chemical reactions, which provide the energy to accelerate…
Nearly polar orbit around a planet, in which the satellite passes over any given point of the planet’s surface at the same local mean solar…
Advantage of the MOA concept is its corrosion free behaviour, leading to a long lifetime of the system. The same magnetic fields that generate the…
