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Franklin's friend Kinnersley traveled throughout the eastern United States in the 1750s demonstrating man-made "lightning" on model thunder houses to show a how an iron rod placed into the ground would protect a wooden structure. He explained that lightning followed the same principles as the sparks from Franklin's electrostatic machine.
A lightning detector is a device that detects lightning produced by thunderstorms. There are three primary types of detectors: ground-based systems using multiple antennas, mobile systems using a direction and a sense antenna in the same location (often aboard an aircraft), and space-based systems .
Analog multimeter Digital multimeter. A multimeter (also known as a volt-ohm-milliammeter, volt-ohmmeter or VOM) [1] is a measuring instrument that can measure multiple electrical properties. [2] [3] A typical multimeter can measure voltage, resistance, and current, [4] in which case can be used as a voltmeter, ohmmeter, and ammeter.
The presence of multiple bolts shows this is a time-exposure photograph. A lightning strike or lightning bolt is a lightning event in which an electric discharge takes place between the atmosphere and the ground. Most originate in a cumulonimbus cloud and terminate on the ground, called cloud-to-ground (CG) lightning. A less common type of ...
The standard motometer came in three sizes: for small cars, medium cars, and large cars and trucks. There were also slight changes to each of the original models and new designs, and accessories such as hood ornaments, toppers, illuminating devices or locks were added to the line of meters while some others were discontinued.
The AMC Javelin is an American front-engine, rear-wheel-drive, two-door hardtop automobile manufactured by American Motors Corporation (AMC) across two generations, 1968 through 1970 and 1971 through 1974 model years.
The Lightning LS-218 is an electric motorcycle engineered, designed and produced in America by Lightning Motorcycle, that has been in production since 2014. [2] It has held the title of the world's fastest street-legal production electric motorcycle since 2014.
The younger Sarnoff sought to modernize RCA's image with the introduction in late 1968 of what was then a futuristic-looking new logo (the letters 'RCA' in block, modernized form), replacing the original lightning bolt logo, and the virtual retirement of both the Victor and Nipper/"His Master's Voice" trademarks.