Science news articles about 'control heat'

... the research have been published in the Journal of Electronic Packaging and International Journal of Heat and Mass Transfer and presented at the Second International Conference on Thermal Issues in ...

... method entails mounting the LED on a temperature-controlled heat sink set to the desired LED ... DC power to the LED and adjust the temperature of the heat sink to ensure the voltage remains constant. ...

... test was simple: A thermal heat source, a computer controlled heating plate, was pressed against ... few of the meditators tolerated the maximum temperature, all control subjects were well below 53 degrees ...