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Kyoritsu followed that design with a backpack/blower/misting machine in 1955. in 1968, Kyoritsu applied for a patent on a backpack blower mister design, and in 1972 established themselves in the United States as Kioritz Corporation of America, and is said to have invented the first leaf blower in 1977. The company changed its name to Echo in 1978.
Insulation leakage: Measured with a standard blower door test. Cubic meters: The volume of the room, excluding the bathroom that should be kept closed since it ventilates humidity. Density of air: Typically 1.2 for dry air. Humidity Current relative humidity: 20%; Humidity needed to reach 55%: 35% Humidity ratio for 35%: 0.0051
Why Google picked it: "Searches for 'turntable' spun up this year by 50%." What we love at AOL: Record players are back — many of the year's best albums are available as records, and music fans ...
Thermally insulated bag with ice packs Example of a thermal bag Example of a thermal bag. A thermal bag is a type of thermally insulated shipping container in the form of a bag which can be carried, usually made of thermally insulating materials and sometimes a refrigerant gel.
Hand dryers have been popular with industries for their apparent economies. According to manufacturers, hand dryers can cut costs by as much as 99.5% (for example a company may spend $2340.00 per year on paper towels, where as the hand dryer expenditure would be as low as $14.00 per year—this will vary according to the cost of paper towels and electricity).
Tube-axial fans - Tube-axial fans are similar to propeller fans except they are mounted in a tube or cylinder. Therefore, they are more efficient than propeller fans and can develop up to 3 to 4 in. wg (743.3 to 995 Pa). They are best suited for moving air containing substances such as condensible fumes or pigments.
A toilet-roll holder, also known as a toilet paper dispenser, is an item that holds a roll of toilet paper. Common models include a hinged length of wire mounted horizontally on a wall, a thicker axle either recessed into a wall or mounted on a frame, or a freestanding vertical pole on a base.