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1. 排列方式

1. ### 熱傳導率(thermal transmission)問題

Thermal resistance of plaster = 0.019/0.4 m^2.C/W = 0.0475 m^2.C/W Thermal...resistance of brickwork = 0.225/1.2 m^2.C/W = 0.1875 m^2.C/W Thermal resistanc ...

2. ### U-value

Thermal resistance of inner plaster = 0.016/0.5 m^2.°C/W = 0.032 m^2.°C/W...concrete block = 0.1/0.19 m^2°C/W = 0.526 m^2.°C/W Thermal resistance of brickw ...

3. ### Heat Transfer

Thermal resistance of glass = 0.003 x 2/0.78 m^2.K/W = 0.007692 Thermal...05-04 16:08:25 補充： Q:But does the total thermal resistance involves Area ...

4. ### F5 Physics Temperature

... material = 1/0.024 m.K/w = 41.67 m.K/w Hence, thermal resistance per unit area of wood = 4.167 x 0.01 K/w = 0.4167 K/w Thermal...

5. ### u value

...m.oC. Give the U-value of the cavity = 0.91 w/m^2oC thermal resistance of cavity = 1/0.91 m^2oC/w = 1.099 m^2oC/w Thermal resistance... ...

6. ### u-value

...there is a typo in the unit for thermal conductiviy, which should be w/m.oC. Thermal resistances of the materials are: 105 mm brick leaf = 0.105/0.84 ...

7. ### 我想問金屬嘅溫度會唔會影響佢嘅電阻？？？(10分)唔該哂

...metal conductor increases linearly with the temperature: , where a is the thermal resistance coefficient. The electric resistance of a typical intrin ...

分類：科學及數學 > 化學 2007年03月11日

8. ### Thermal phys: heat flow

Thermal conductivity of composite wall B and C = (1 x 1.5 + 1.8 x 0.8)/(1+1.8) w/m^2.K = 1.05 w/m.K Resistance of composite wall B and C = 1.2/1.05 ...

9. ### 博迪檢測集團有限公司?

...repellency / resistance (Rain/Spray), Oil repellency, Tumble dry, Thermal resistance, Yarn count, Ironing, care labelling, Air permeability... ...

分類：寵物 > 爬行動物 2017年04月30日

10. ### 點解短的wire同理長的wire的resistance高D？

...electric field. Near room temperatures, the thermal motion of ions is the primary source of ... of ions) - thus the prime cause of metal resistance. Imp ...