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methane

(Encyclopedia)methane mĕthˈān [key], CH4, colorless, odorless, gaseous saturated hydrocarbon; the simplest alkane. It is less dense than air, melts at −184℃, and boils at −161.4℃. It is combustible and c...

Mencius

(Encyclopedia)Mencius mĕnˈshəs [key], Mandarin Meng-tzu, 371?–288? b.c., Chinese Confucian philosopher. The principal source for Mencius' life is his own writings. He was born in the ancient state of Ch'ao, in...

alkene

(Encyclopedia)CE5 Alkenes alkene ălˈkēn [key], any of a group of aliphatic hydrocarbons whose molecules contain one or more carbon-carbon double bonds (see chemical bond). Alkenes with only one double bond h...

Zen Buddhism

(Encyclopedia)Zen Buddhism, Buddhist sect of China and Japan. The name of the sect (Chin. Ch'an, Jap. Zen) derives from the Sanskrit dhyana [meditation]. In China the school early became known for making its centra...

organic chemistry

(Encyclopedia)organic chemistry, branch of chemistry dealing with the compounds of carbon. While it is only the fourteenth most common element on earth, carbon forms by far the greatest number of different compound...

Northern Expedition

(Encyclopedia)Northern Expedition, in modern Chinese history, the military campaign by which the Kuomintang party overthrew the warlord-backed Beijing government and established a new government at Nanjing. At the ...

carbohydrate

(Encyclopedia)carbohydrate, any member of a large class of chemical compounds that includes sugars, starches, cellulose, and related compounds. These compounds are produced naturally by green plants from carbon dio...

Boston Symphony Orchestra

(Encyclopedia)Boston Symphony Orchestra, founded in 1881 by Henry Lee Higginson, who was its director and financial backer until 1918. The orchestra performed at the Old Boston Music Hall for nearly 20 years until ...

Tanglewood Music Festival

(Encyclopedia)Tanglewood Music Festival, formerly the Berkshire Festival (until 1984), summer music festival held since 1937 at “Tanglewood,” a former estate in the adjoining towns of Stockbridge and Lenox, Mas...

philanthropy

(Encyclopedia)philanthropy, the spirit of active goodwill toward others as demonstrated in efforts to promote their welfare. The term is often used interchangeably with charity. Every year vast sums of money are co...