[教案]陈敏华-重力的新定义-动量流的视角

mⅡ.A New Appr。 ach t° Tra山 nal Phy⒍。卩 hy⒌∷∵ T-ac0· ,铅?β呷~乩?,(sep.1986) 23 F.Herl盅 an注:亍 h占K去 ru⒒占Physics c。 u厶 e,Eur。 j, Phys.,21,钅 9'ˇ58, (Jan, 2000) 24 F, Herrmann , G。 Bruno schmid. Statics in the Momentum ourrent P妃 ture= A”,J。Phys.,52,146 ~152,(Fe-∶ 19忿讧 25 F, Herfmann ,G.Bruno schhⅡ,Anal°gy between M9hanics and Electrici-.Eur.J。 Phys.,6,16~21, (Jan,∷1985) A New DeⅡ nition of Weight:∷The Momentuη Current Perspettive Chen Mihhua Abstract:Th缶 e are var0us definit0ns°fw占查 ht,ihese defihh0ns° fw0ght lead to oonfu⒍ons in teocⅡng thσconcept of woght and its relat0nt° we唿hdessness, Using the cohcept of momentum current,we can get a new definit0n of w0ght, which ca。help us t° re” ove the c°nfusing inconsistencies. Key words:woght;deⅡnlt0n;substance— physical quant【ty;momentum current —ˉ 97 -—