ISO Voltage

Devices are used as main light source, and additional (eg, to illuminate the shadows in backlit and etc.). The basic units of devices: pulsed light source – discharge lamp, filled with an inert gas, usually xenon: lamp ignition device, consisting of step-up transformer and auxiliary components: storage of electrical energy – large capacitors, the device […]

Toy Libraries

In Spain, at the end of the Decade of the seventies, some public institutions decided to create or subsidize toy libraries of a permanent nature. After early studies and subsequent experiences, the idea has been extending and consolidating with different pace in different areas. They depend mostly on or receive subsidies from the municipalities or […]