Carefully cut the leg knife edge ring under soil neckties and retrieved the knife round contains the template up. Taking out the tube taken at the start of the round knife, and cut in two by the first real lever for the knife to the police with knives, round mouth wipe soil adhesion surface the knife round, using appropriate scales power balance as stated in 5.1.3.4 to accurately determine the mass of the Earth and round knife in knife, mw (g).
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