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Measured in square feet, the reference standard for EDR is the mattress radiator [1] invented by Stephen J. Gold in the mid 19th century. One square foot of EDR is able to liberate 240 BTU per hour when surrounded by 70 °F (21 °C) air and filled with steam of approximately 215 °F (102 °C) temperature and 1 psi of pressure.
The compact engine ran at considerable steam pressure, with the 10-horsepower (7.5 kW) boiler described in 1912 [6] as having the safety valve set at 650 pounds per square inch (4.5 MPa), with the burner set to automatically cut back when pressure reached 500 pounds per square inch (3.4 MPa).
An automotive upholsterer, also known as a trimmer, coach trimmer, or motor trimmer, shares many of the skills required in upholstery and can work with carpets. The term coach trimmer derives from the days when car frames were produced by manufacturers and delivered to coach builders to add a car body and interior trimmings. [18]
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Pressure washing or power washing is the use of high-pressure water spray to remove loose paint, mold, grime, dust, mud, and dirt from surfaces and objects such as buildings, vehicles and concrete surfaces. The volume of a mechanical pressure washer is expressed in gallons or liters per minute, [1] often
Knowledge is power, and two cleaning experts are sharing the space you might be accidentally overlooking—and how to care for them.
In ovens, steam cleaning is an alternative to catalysis and pyrolysis for making a self-cleaning oven, and uses a lower temperature (approximately 100 Celsius) compared to catalysis (approx. 200 Celsius) and pyrolysis (approx. 500 Celsius). [3]
Pamela Anderson attended the 2025 Golden Globes with her signature makeup-free look and brought her son, Brandon Thomas Lee, as her date to the event.