Hydrogen - Wikipedia, the free encyclopedia Hydrogen ( / ˈ h aɪ d r ɵ dʒ ɨ n / HY-drə-jin is the chemical element with atomic number 1. It is represented by the symbol H. With an average atomic weight of 1.007 9 4 ...
H - Wikipedia, the free encyclopedia H (named aitch / ˈ eɪ tʃ /, plural aitches or haitch / ˈ h eɪ tʃ /) is the eighth letter in the ISO basic Latin alphabet.
Water - Wikipedia, the free encyclopedia Water is a chemical substance with the chemical formula H 2 O. A water molecule contains one oxygen and two hydrogen atoms connected by covalent bonds. Water is a liquid at ...
h-index - Wikipedia, the free encyclopedia The h-index is an index that attempts to measure both the productivity and impact of the published work of a scientist or scholar. The index is based on the set of the ...
Hebrew calendar - Wikipedia, the free encyclopedia The Hebrew calendar (הלוח העברי ha'luach ha'ivri), or Jewish calendar, is a lunisolar calendar used today predominantly for Jewish religious observances.
H. G. Wells - Wikipedia, the free encyclopedia Herbert George "H.G." Wells (21 September 1866 – 13 August 1946) was an English author, now best known for his work in the science fiction genre.
Hydroelectricity - Wikipedia, the free encyclopedia Hydroelectricity is the term referring to electricity generated by hydropower; the production of electrical power through the use of the gravitational force of falling or ...
H.264/MPEG-4 AVC - Wikipedia, the free encyclopedia H.264/MPEG-4 Part 10 or AVC (Advanced Video Coding) is a standard for video compression, and is currently one of the most commonly used formats for the recording, compression ...