Hal Jordan
Character (Arts), DC Comics, Superhero, Green Lantern, Green Lantern Corps, Justice League, John Broome (Writer), Gil Kane, Showcase (Comics), Supervillain, ... »

Hard Water
Water, Mineral, Calcium, Magnesium, Ion, Bicarbonate, Sulfate, Limestone, Chalk, Calcium Sulfate, Dolomite, Soap. »

Hate Crime
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Hephaestus
Vulcan (mythology), Technology, Blacksmith, Craft, Artisan, Sculpture, Metal, Metallurgy, Fire (classical element), Volcano, Lame, Athens, Lemnos, Hera, An... »

Heraclitus
Pre-Socratic philosophy, Ancient Greek philosophy, Universe, Unity of opposites, Logos, Dialectical monism, Dialectic, Ionian school »

Hrant Dink
Armenians in Turkey, Editing, Journalist, Columnist, Agos, Armenians, Turkey, Human rights, Minority rights, Denial of the Armenian Genocide, Armenian Genoci... »

Ice Hockey
Major professional sports leagues in the United States and Canada, National Hockey League, Canadian Women's Hockey League, Western Women's Hockey League, Int... »

Inbreeding
Reproduction, Kinship, Inbreeding depression, Livestock, Culling, Plant breeding, Hybrid (biology), Heterosis, Plant, Self-pollination, Pedigree collapse, Co... »

Inequality
List of inequalities, Mathematics, Order of magnitude, Linear programming, Binary relation, Bracket, Interval (mathematics), Partially ordered set, Relationa... »

Initiation
Rite of passage, Ceremony, Baptism, Confirmation, Bar and Bat Mitzvah, Fraternity, Secret society, Religious order, Graduation, Recruit training, Diksa, Ha... »