The General Assembly is the main deliberative, policymaking and representative organ of the United Nations.

Manuel De Gracia is a Spanish Postwar & Contemporary painter who was born in 1937. Manuel De Gracia's work has been offered at auction multiple times, with realized prices ranging from 108 USD to ...

In liquid–solid adsorption, fluid film diffusion is typically faster than intraparticle diffusion, especially for microporous adsorbents. However, fluid film diffusion might play a significant role in ...