Yes,I can also thinks same that Hp is the best company of computers in the worlds but now the other companies are giving a tough competition to it like apples's innovation ,Lenovo's durability and Toshiba's legacy.
In chemistry, Bond Dissociation Energy
(BDE) or D0, is one measure of the bond strength in a chemical bond. It is defined as the standard enthalpy change when a bond is cleaved by homolysis,with reactants and products of the homolysis reaction at 0 K (absolute zero). This concept is used while designing the battery's of laptops.