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In 1992 Tipp-Ex introduced its first correction tape, followed in 1995 by the successful Pocket Mouse which worked as a best seller. In 1998, the correction pen was launched. The range was extended to erasers, and in 2000, the new foam applicator was adapted to all the correction fluid bottles. [citation needed] In 1997, Société Bic acquired ...
In 2014, a Slovakian company, ICS Ice Cleaning Systems, patented a set of crushing rollers to reduce the size of particles leaving the applicator gun. This allowed the operator for the first time to control the fractional size of each dry ice pellet. From the International standard 3mm to 1.5mm and smaller if desired.
The best activities for assisted living residents do much more than just pass the time — they help seniors lead healthier, happier lives, and the ideal community has plenty of activity options ...
Firefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, thus achieving suppression of the combustion. Firefighting foam was invented by the Moldovan engineer and chemist Aleksandr Loran in 1902. [1] The surfactants used must produce foam in concentrations of ...
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Spoilers ahead! We've warned you. We mean it. Read no further until you really want some clues or you've completely given up and want the answers ASAP. Get ready for all of today's NYT ...
Spray foam insulation or spray polyurethane foam (SPF) is an alternative to traditional building insulation such as fiberglass. A two-component mixture composed of isocyanate and polyol resin comes together at the tip of a gun, and forms an expanding foam that is sprayed onto roof tiles, concrete slabs, into wall cavities, or through holes ...