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The Osaka City University and the Japan Aerospace Research and Development Agency announced that they are preparing to freeze the embryonic stem cells of experimental rats in the "Hope" experimental capsule of the International Space Station in Japan for half a year to 3 years to…
DuPont introduced a new type of beverage packaging impermeable membrane. This new type of film for the packaging of liquid foods is made of polyamide, ethylene vinyl alcohol copolymer, linear low density polyethylene and SURLYNR polymers, a total of five layers…
Cause 1: The viscosity is too high and the leveling property is poor for several days before UV light.
Solution: Reduce the viscosity of UV Varnish and add a small amount …
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The bidding project for the old-for-new furniture in Beijing has started to be tendered. The tenders include furniture sales enterprises, renewable resource recycling enterprises and waste-free pollution treatment enterprises. People familiar with the situation expect that the policy will b…
GT4601 GT4601A Moment of Inertia Tester
Moment of inertia is a measure of the inertia of a rigid body and is a physical quantity that characterizes the rigid body. The magnitude of the moment of inertia is r…
Six, paper humidity treatment
(I) Water content of paper
The main raw material for paper is natural plant fibers. The cell wall of the plant fiber contains cellulose, hemicellulose, and other components of the latest printing te…
Furniture furnishings have become more and more incapable of meeting the requirements of modern people for the living environment. Want to be upset about furniture? You don't have to pay too much for it. Because you can choose to rent. In this year, renting a house, renting a car, renti…