Let’s learn first what is Gas and Vapour.
Chemically, Gas, Vapour and Steam are related terms. There is no chemical differences between these terms. The only difference is the phase of matter which made them either gas or vapour. 242 more words
The heat of the East’s summer only hit me after I left the demographic digestive system underneath Shanghai’s surface. The metro tunnels have banned the undifferentiating darkness in favour of the light of digital advertisements, which remain fixed at the same speed as the train itself. 611 more words