论文部分内容阅读
敏感1000倍的量热计IBM的科学家们开发了一种新的量热计。这种量热计比原有的量热计对温度要敏感1000倍,其检测温度变化的范围可达10-5K,且价格相对低廉。这种量热计的基点在于一个镀有铝层的微型机械硅杠杆。由于硅和铝的热膨胀系数不同(双金属效应)...
Sensitivities 1000 times the calorimeter IBM scientists have developed a new calorimeter. This calorimeter than the original calorimeter to be sensitive to temperature 1000 times, the detection of temperature changes in the range up to 10-5K, and the price is relatively low. The basis of this calorimeter is an aluminum-coated micromechanical silicon lever. Due to the different thermal expansion coefficient of silicon and aluminum (bimetallic effect) ...