Compact objects are compact stellar remnants, such as white dwarfs, neutron stars and black holes and specific types of these objects (e.g., pulsars and boson stars), as well as their larger ...

In our world, we have different materials like wood, metal, plastic and glass. These materials are used to make the objects we see and use everyday. Each material has special properties that make it ...

Steel steeds Christie : memoirs of the life of J. Walter Christie, engineer and inventor of the front-wheel drive automobile, fire engines, amphib vehicles, and high-speed military tanks, armored cars ...