AND GR Series Buku Petunjuk - Halaman 7
Jelajahi secara online atau unduh pdf Buku Petunjuk untuk Timbangan AND GR Series. AND GR Series 20 halaman. Density determination kit applicable analytical balance models bm/gh/hr-i/gr/hr/ha series
Halaman Cetak3.4. Density of a Solid
The density of a solid can be obtained according to the weight of the sample in air, the weight of the
sample in liquid and the density of the liquid.
A
ρ
=
A - B
3.5. Density of a Liquid
To measure the density of a liquid, a float with a known volume is used.
The density of a liquid can be obtained according to the weight of the float in air, the weight of the float
in liquid and the volume of the float.
A - B
ρ
=
V
ρ
x (
- d) + d
0
ρ
: Density of sample
A : Weight of sample in air
B : Weight of sample in liquid
ρ
: Density of liquid
0
d : Density of air (approx. 0.001 g/cm
+ d
ρ : Density of liquid
A : Weight of float in air
B : Weight of float in liquid
V : Volume of float
d : Density of air (approx. 0.001 g/cm
3
)
3
)
5