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- Dictionarystiffen/ˈstɪfn/
verb
- 1. make or become stiff or rigid: "he stiffened his knees in an effort to prevent them trembling" Similar Opposite
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4 hours ago · 4. To sterilize the surface of the animal’s skin, inside a biosafety cabinet, place the euthanized mouse into the beaker of ethanol. Then, spread out the dissection pad along the bottom surface of the biosafety cabinet, and place the mouse on its back on the pad. 5.
4 hours ago · Physical hardening (PH) is an important factor affecting the low-temperature performance of bitumen. At present, most PH characterizations are performed by the bending beam rheometer. To present an alternative method based on the Dynamic Shear Rheometer (DSR) equipment, this paper explores the possibilities of the 4 mm plate-plate test to investigate PH in bitumen. A variety of binders was ...
4 hours ago · Enlist someone to assist you. Concrete resurfacer begins to stiffen quickly, so having an extra pair of hands will ensure you work faster and achieve better results. Spread the Resurfacer: Start by pouring the mixed concrete resurfacer onto the slab in a puddle. Immediately begin spreading it with a squeegee under moderate pressure.