There's a humidity type called "absolute humidity" which measures the actual mass of water vapor present in a given volume of air, regardless of temperature. This differs from relative humidity, which is a percentage. elaborate
Dust storms on Mars can engulf the entire planet, lasting for months. elaborate
Aircraft data, especially for commercial flights, is often transmitted via ACARS (Aircraft Communications Addressing and Reporting System), a system originally designed for sending short text messages. elaborate
Infrared imaging can be used to detect overheating electrical components, potentially preventing fires before they start. elaborate
A red sky at night, sailor's delight; a red sky in the morning, sailor's warning. This common weather lore is based on the scattering of sunlight by high-altitude particles, offering a clue about the approaching weather system. elaborate