specific weight = weight/volume就是比重,单位是 (N/m^3或者 lb/ft^3)而gravity 指的是地心引力,所以不是用力来算的,而是用密度,所以,specific gravity=density /density of water @4 摄氏度,可翻译为相对密度,,没有单位(无量纲)。 结果一 题目 specific weight与 specific gravity的区别 答案 首先,weight...
答案解析 查看更多优质解析 解答一 举报 首先,weight指的是重量,所以specific weight = weight/volume 单位是 (N/m^3或者 lb/ft^3)gravity 指的是地心引力,所以不是用力来算的,而是用密度,所以,specific gravity=sg=density /density of water @4 摄氏度,... 解析看不懂?免费查看同类题视频解析查看解答 ...
γ = specific weight (N/m3], [lb/ft3] ρ = density [kg/m3], [slugs/ft3] ag = acceleration of gravity (9.807 [m/s2], 32.174 [ft/s2] under normal conditions) What is weight and what is mass ? - the difference between weight and mass Specific Weight for Some common Materials...
Specific Gravity and Weight of the Most Important American Woodsdoi:10.1080/08850609008435151Gaskill, AlfredInternational Journal of Intelligence & Counterintelligence
The specific gravity stands for a dimensionless unit that defines the ratio of density of a substance to the density of water. The density of water is 1000 kg/cubic meters at 4 Celsius. In physics, the weight of the substance differs from its mass. The w
specific gravity:比重 例句与用法:1. Granted the weight and the specific gravity of a body, we can calculate its volume.假设已知一个物体的重量和比重，我们就能算出它的体积。英英解释:名词specific gravity:1. the density of a substance relative to the density of water ...
Specific gravityof determination made according to the determination of the adhesive. 比重的测定可按有关胶粘剂测定方法进行. 期刊摘选 Granted the weight and thespecific gravityof a body, we can calculate its volume. 假设已知一个物体的重量和比重, 我们就能算出它的体积. ...
Granted the weight and the specific gravity of a body, we can calculate its volume. 假设已知一个物体的重量和比重,我们就能算出它的体积。 Once the desired specific gravity is established, the same strength must be used henceforth. 所需的比重一经确定,以后就必须使用同一浓度的酸。
APPENDIX B. TABLE SHOWING THE SPECIFIC GRAVITY AND THE WEIGHT OF A CUBIC FOOT OF VARIOUS BUILDING MATERIALS.Barlow, PBarlow, P. WBarlow, W. HHodgkinson, E
Related to specific gravity:Specific weight specific gravity n. The ratio of the mass of a solid or liquid to the mass of an equal volume of distilled water at 4°C (39°F) or of a gas to an equal volume of air or hydrogen under prescribed conditions of temperature and pressure. Also...