Heat pumps are already in many households in use already in 1824 published Nicolas Carnot principles of the heat pump. Since then, a continuous further development took place. A heat pump is a machine that draws thermal energy through technical work from the environment and sends them to a heizendes…

Secure House, driveway, land, company simply by wireless cameras! The compact color CMOS camera with an integrated microphone can weather protection from outside send only a power supply in the vicinity for the supplied AC adapter is required. The radio signals from the camera range up to 100 m (free…

Science and research experience for free! On Saturday, November 7, 2009, the 3rd night of knowledge takes place in Hamburg. Nearly 60 universities, research institutes and other scientific institutions open their doors usually closed to the public from 17: 00 to 24:00 in otherwise and experience to touch and join…

Effective transportation of small goods shipping by means of pneumatic tube various items be transported quickly and with minimal staff from a station by compressed air in cylindrical containers, a tubular system, to another. In 1853, the first pneumatic post was built in London. It was about 200 metres long…

The number, however, decreases in the square ratio. Used equipment as the industry has come, have 300 nozzles 1000 depending on the application. A nozzle sprayed gallons of water per hour depending on the pressure 7-9 in continuous operation. There is no other comparable medium that has a large Exchange…

UL certifies the photovoltaic products of SMA solar technology AG who wants to be successful with its technical products international, must be security certifications required in the respective markets. Also the management of SMA took into account that, as they were planning the entry into the United States at the…

Oxygen is changed so that he loves enters connections with other cellular components. He is picky and binds to the DNA or structural proteins and havoc. Some sections of DNA that contain genes that are unusable and the cell loses to functions. So the cell becoming less and less able…