Wearing white clothes in summer is comfortable because white reflects most of the sunlight, reducing heat absorption. This reflection minimizes the heat retained by the clothes, keeping the body cooler.
Discussion Forum Latest Questions
The outer part of the bottom of cooking utensils is often left black because black surfaces are excellent absorbers of heat. This allows the utensil to absorb more heat from the stove efficiently, leading to quicker and more even cooking.
A thermometer suitable for measuring 2000 °C is a total radiation pyrometer. These devices are designed to measure extremely high temperatures by detecting the thermal radiation emitted by an object, making them ideal for temperatures far beyond the range of ...
In winter, two thin shirts provide more comfort than one thick shirt because the layer of air trapped between the two shirts acts as an insulating medium. This air layer reduces heat loss from the body, keeping it warmer.
The reason a glass of water does not change into ice at 0°C is that to freeze the water, some amount of heat must be removed from it. Freezing occurs when water loses heat energy, causing its temperature to drop ...