Various plants are useful as oxygen suppliers, medicine and even for food purposes. Also there are specific plants that absorb harmful radiations to create a viable and healthy…

Buoyancy What is buoyancy? Buoyancy refers to the tendency of objects immersed in water to float or sink. Objects that are positively buoyant float on top of water; objects…

This is presentation to get the message across in the world how great is solar energy and what problem it solves. Sun is the modern renewable Gold.

THE BOOK WAS DRENCHED [ W is According to these arguments a univalcnt, i.e., singly charged, cation formed when an atom loses a single electron, e.g., Na+ + + . A bivalent…

1 CHAPTER 1 INTRODUCTION 2 Ureaisanoraganiccompoundwiththechemicalformula(NH 2 ) 2 CO.Ureaisalso known by the International Nonproprietary Name (INN) carbamide, as established…

ACID-BASE EQUILIBRIA CHEMICAL BUFFERS OF HUMAN BODY ARRHENIUS ACIDS AND BASES Arrhenius defined acids as substances that dissolve in water to release hydrogen ions (H+) into…

A report released by the White House that outlines a plan to use the heavy hand of the federal government to restrict freedom of the American people in an unwise attempt…

Outbreaks of animal diseases are well documented throughout modern history. Major outbreaks have damaging consequences for animal welfare, for the industry and often cause…

Twenty years ago, I wrote "Global Warming: Understanding the Forecast," the companion book to the first museum exhibition on the greenhouse effect and global warming,…

this all about material of the building