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The company was founded in 1946 by Norman G. Branson, a research engineer for General Electric. He remained president and CEO of the company until 1967. In 1984, Branson Ultrasonics was purchased by Emerson Electric.
String trimmers powered by an internal combustion engine have the engine on the opposite end of the shaft from the cutting head, while electric string trimmers typically have an electric motor in the cutting head, but there are other arrangements, such as where the trimmer is connected to heavy machinery and powered by a hydraulic motor.
Electronic pest control is the name given to any of several types of electrically powered devices designed to repel or eliminate pests, usually rodents or insects. Since these devices are not regulated under the Federal Insecticide, Fungicide, and Rodenticide Act in the United States, the EPA does not require the same kind of efficacy testing that it does for chemical pesticides.
A riving knife to the left of the blade on table saw. A riving knife is a safety device installed on a table saw, circular saw, or radial arm saw used for woodworking. Attached to the saw's arbor, it is fixed relative to the blade and moves with it as blade depth is adjusted. [1]
The Ultrasonic/Sonic Driller/Corer (USDC) is a drilling device that uses vibrations in order to hammer its bit through materials, as opposed to traditional drilling methods. The drill uses a piezoelectric actuator as its source of power, and utilizes a variety of 'horns' to vibrate, or hammer, its bit through the material.
Laser-ultrasonics uses lasers to generate and detect ultrasonic waves. [1] It is a non-contact technique used to measure materials thickness, detect flaws and carry out materials characterization. The basic components of a laser-ultrasonic system are a generation laser, a detection laser and a detector.
Losing my Virginity is dedicated to "Alex Ritchie and his family" and a note before the prologue thanks Edward Whitley who helped Branson with the writing of the book. The prologue of the book recounts the start of a round-the-world balloon trip over the Atlas Mountains in Morocco, and is followed by 28 chapters in which Branson recounts the first 43 years of his life.
The NRS-2 (Нож Разведчика Стреляющий, "Scout Firing Knife") (official GRAU index 6P25U) is a gun hybrid with a combination of a knife blade and a built-in single-shot shooting mechanism designed to fire a 7.62×41mm SP-4 (СП-4) cartridge, originally designed for the PSS silent pistol.