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Aladdin Industries filed key "Aladdin Lamps" patents in 1954 and 1956, [1] [2] and commercial models were available by 1955. [3] However, due to low electrical efficiency and high price of the vacuum tube-based product, the concept was not popularized until later versions of the touch mechanism used integrated circuits and transistors to improve efficiency and reduce cost in the mid 1980s.
An emergency light is a battery-backed lighting device that switches on automatically when a building experiences a power outage. In the United States, emergency lights are standard in new commercial and high occupancy residential buildings, such as college dormitories , apartments , and hotels .
Entertech was a brand of battery-powered motorized water guns sold in the United States from 1985 to 1990 by the now-defunct LJN. [ 1 ] [ 2 ] [ 3 ] Unlike the colorful designs of many of the simple hand powered pump water guns of that time, most of the Entertech water guns were manufactured from black plastics with a matte finish to resemble ...
Intertek Consumer Goods and Retail is the largest tester of consumer goods in the world and has a network of more than 1,000 laboratories across around 100 countries. [ 12 ] The company has more than 44,000 employees across 100 countries in over 1,000 locations including large-scaled offices and testing facilities in New York City , London and ...
A motion detector attached to an outdoor, automatic light. A motion detector is an electrical device that utilizes a sensor to detect nearby motion (motion detection).Such a device is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area.
The Intratec TEC-22 is a semi-automatic handgun chambered in .22 Long Rifle. [1] It was also marketed as the Scorpion and Sport-22. The TEC-22 operates using a straight blow-back action.