Environmentalist, humanitarian, and engineer Nader Khalili developed the idea of Earthbag, Flexible Form Rammed Earth, Super Adobe about 50 years ago. Nader recognized it's potential when he saw that it was very versatile and functional by the way it withstood time and the elements for holding back floods and with it's use as bunkers from the war. He explored it's potential in order to submit it as a viable option for quality emergency housing to the United Nations.
noun, plural quantities. 1. a particular or indefinite amount of anything: a small quantity of milk; the ocean's vast quantity of fish. 2. an exact or specified amount or measure: Mix the ingredients in the quantities called for. 3. a considerable or great amount: to extract ore in quantity.
a vector quantity is a quantity is quantity in which we there is magnitude and direction both therefore in thrust as thrust is a force it is applied perpendicularly to surface in contact in which the direction is mentioned but i pressure it is not because it has no direction but it has magnitude therefore pressure is a scalar quantity