Machines need power to function; be it from electrical, mechanical, chemical, thermal, nuclear, or gravitational energy. As machines, cars can be powered by various forms of energy such as chemical, thermal, mechanical, electrical, and kinetic energy. For an automotive to function efficiently, it needs energy storage devices. SLI (starting, lighting, and ignition) batteries are examples of […]
An electric cool box has significantly revolutionized from their invention in the 50s. This is basically a portable box that mimics the functionality of a refrigerator. However, electric cool boxes may have the option of either cooling or maintaining food at warm conditions. Theses boxes could vary in size from a small portable one to […]
A mattress is basically a pad that is used to support the body when lying down. Mattresses have many constructional differences which include the material used to enhance their comfort. These may include foam, cotton, straw, metal springs and at times they may be filled with air or water.RankImageProduct NameScoreOur Reviews18 Inch Soft Sleeper 5.5 […]
A television antenna is a device that has been designed specifically to receive broadcast television signals over the air. These signals are transmitted in the Very High Frequency (VHF) band, as well as the Ultra High Frequency (UHF) band. However, these bands may vary depending on the country within which their use is intended.Antennas are […]