Water droplets shrink dr/dt < 0, evaporate when the water vapour concentration in the environment (atmosphere or soil atmosphere) is less than the saturation water vapour concentration at the droplet surface.
I've never in my life been able to imagine an atmosphere less conducive to fairytale romance than a work Christmas party.
The Martian atmosphere is less than 1% as thick as the atmosphere on Earth, but it would still be enough to burn up any incoming dust particles, creating a Martian meteor shower.
In a moist atmosphere, this lapse rate is 6.5 °C/km, while in an atmosphere with less than 100% relative humidity, the required lapse rate is 9.8 °C/km.
In a moist atmosphere, this lapse rate is 6.5 °C/km (19 °F/mi), while in an atmosphere with less than 100% relative humidity, the required lapse rate is 9.8 °C/km (29 °F/mi).
But at some point, that atmosphere began to disappear – and now, billions of years later, the Red Planet's atmosphere is less than 1% that of Earth's.
Rangers fans at Murphy and Gonzalez near New York University report that the atmosphere is less than ideal for hockey fans.
Amanda Urban, Mr. Ellis's agent, described the prevailing atmosphere: "When 'Less Than Zero' got so much flak, I thought that was the high-water mark of political correctness in this city," she said.
All experiments were performed in a high-vacuum atmosphere of less than 1 × 10−5 Torr, and we used a specially designed holder for loading the AAO membrane.
