Search results for "Pu-239" - New World Encyclopedia

Curium (chemical symbol Cm, atomic number 96) is a radioactive, metallic, transuranic element "Transuranic elements" are the chemical ...

Americium (chemical symbol Am, atomic number 95) is a radioactive, synthetic metallic element, classified as an actinide. It was the fourth transuranic ...

Fuel is any material that is burned or altered to obtain energy. Fuel releases its energy either through chemical means, such as combustion, ...

==== Pu-239 ==== Plutonium-239 is one of the three fissile materials ... with a half-life of 373,300 years, and Pu-239, with a half-life of 24,110 ...

Thorium (chemical symbol Th, atomic number 90) is a naturally occurring, slightly radioactive metal and is a member of the actinide series. It ...

Category:Politics and social sciences Category:Anthropologists Woolley, Leonard Sir Leonard Charles Woolley (April 17, 1880 – February 20, 1960 ...

Nuclear fission is the splitting of the nucleus of an atom into parts (lighter nuclei), often producing photons (in the form of gamma rays), ...

Neptunium (chemical symbol Np, atomic number 93) is a silvery radioactive metallic element, belonging to the actinide series. It is the first ...

Einsteinium (chemical symbol Es, atomic number 99) is a synthetic element in the periodic table. A metallic, highly radioactive, transuranic element ...

The Lüshi Chunqiu is an encyclopedic Chinese classic text compiled around 239 B.C.E. under the patronage of the Qin Dynasty Chancellor Lü Buwei ...

Traditional Chinese: 韓非 Simplified Chinese: 韩非 Pinyin: Hán Fēi Wade-Giles: Han Fei Han Fei (韓非) (ca. 280 B.C.E. – 233 B.C.E., ...

Qu Yuan ( c=屈原|p=Qū Yuán , Ch’u Yuan) (ca. 340 B.C.E. - 278 B.C.E.) was a Chinese patriotic poet from southern Chu during the Warring ...

reaction (by converting fertile U-238 to Pu-239) which allows an operational ... into plutonium-239, which is another fuel. Pu-239 is a viable fuel and must ...

Pǔyí (Traditional Chinese: 溥儀; Simplified Chinese: 溥仪) (February 7, 1906–October 17, 1967) of the Manchu Aisin-Gioro Aisin-Gioro is ...

Yunnan ( s=云南 |t=雲南 |p=Yúnnán ; literally "south of the clouds") is a province of the People's Republic of China located ...

Hua Tuo (華佗, 華陀, 华陀, Huá Tuó) (? - 208) was a renowned physician during the Eastern Han Dynasty and Three Kingdoms era of China ...

The Manhattan Project was the project undertaken during World War II by the United States, the United Kingdom and Canada to develop the first ...

Yáng Guìfēi ( t=楊貴妃|s=杨贵妃|p=Yáng Guìfēi ) (literally means, "precious princess consort") (June 1, 719 — July 15 ...

Beryllium (chemical symbol Be, atomic number 4) ranks among the lightest of all known metals. Steel-gray in color, it is strong but brittle. ...

Dahui Zonggao (大慧宗杲) (1089–1163) (Wade-Giles: Ta-hui Tsung-kao; Japanese: Daie Sōkō) was a twelfth century Chinese Chan (Zen) master ...

*Pu-239 + neutron -> fission fragments + 2.95 neutrons + 200 MeV. This excludes 10 MeV for unusable and hardly detectable neutrinos. ...

The Spring and Autumn Period (春秋時代, Chūnqiū Shídài) was a period in Chinese history, which roughly corresponds to the first half ...

Uranium (chemical symbol U, atomic number 92) is a silvery metallic chemical element in the actinide series of the periodic table. The heaviest ...

Molds (American English) or moulds (British English) are microscopic, multicellular fungi. They are generally composed of hyphae (filamentous ...

Astronomy in China has a very long history. Oracle bones from the Shang Dynasty (second millennium B.C.E.) record eclipses and novae. Detailed ...

Li Houzhu ( c=李後主|p=Lǐ Hòuzhǔ|l=The Latter Lord Li , 936–978), also known as Houzhu of Southern Tang (南唐後主, literally "the ...

Category:Politics and social sciences Category:Economics [[File:A print from 1845 shows cowry shells being used as money by an Arab trader.jpg ...

Legalism (Chinese: 法家; pinyin: Fǎjiā; Wade-Giles: Fa-chia; literally "School of law") was one of the four main schools of thought ...

Samarium (chemical symbol Sm, atomic number 62) is a bright silvery metal that is a member of the lanthanide series of chemical elements. It ...

The Eight Banners (In Manchu: [[Image:jakūn gūsa.png|jakūn gūsa|20px]] jakūn gūsa, In Chinese: 八旗 baqí) were administrative military ...

Jizi (chinese:箕 子) (Gija in Korean)The character "zi" in "Jizi" comes from Shang's tradition of calling royal family ...

Mineralogy is an Earth science focused around the chemistry, crystal structure, and physical (including optical) properties of minerals. Specific ...

Zhou Dunyi (Chinese: 周敦颐/周敦頤; Pinyin: Zhōu Dūnyí; Wade-Giles: Chou Tun-yi; 1017-1073 C.E.), or Zhou Lianxi (周濂溪; Chou Lien ...

Gu Kaizhi ( t=顧愷之|s=顾恺之|p=Gù Kǎizhī|w=Ku K'ai-chih ) (c. 344 - 406), a celebrated painter of ancient China, is regarded as ...

Huang Taiji (November 8, 1592 – September 21, 1643; reigned 1626 – 1643) ( c=皇太極|p=Huáng Tàijí ; transliteration from Manchu: Hong ...

Oolong ( c=烏龍 → wūlóng) is a traditional Chinese tea somewhere between green (no oxidation) and black (fully oxidized) teas in oxidation ...

Electronegativity is one of the fundamental concepts for an understanding of chemical bonding. The first modern definition was suggested by Linus ...

In ancient times as well as today, Feng Shui, (風水) pronounced in English as [ fʊŋ'ʃweɪ ] ("fung shway"), was known as ...

A modem (from modulate and demodulate) is a device that modulates an analog carrier signal to encode digital information, and also demodulates ...

A volcano is an opening, or rupture, in the Earth's surface or crust, which allows hot, molten rock, ash, and gases to escape from deep ...

Xu Guangqi ( t=徐光啟|s=徐光启|p=Xú Guāngqǐ|w=Hsu Kuang-ch'i , Christian name Paul Hsü) (1562 – 1633), courtesy name Zixian ...

Qi Baishi ( s=齐白石|t=齊白石|p=Qí Báishí , also Ch'i Pai-shih or Ch'i Huang) (January 1, 1864 - September 16, 1957) was a ...

Mauna Loa is the largest volcano on earth. It is an active shield volcano, with a volume estimated at approximately 18,000 cubic miles (75,000 km³), ...

The Ukrainian famine (1932-1933), or Holodomor (Ukrainian: Голодомор), was one of the largest national catastrophes of the Ukrainian ...

The guqin ( c=古琴|p=gǔqín|w=ku-ch'in ; kutɕʰin ; literally "ancient stringed instrument") is the modern name for a plucked ...

Empress Dowager Cixi1 ( c=慈禧太后|p=Cíxǐ Tàihòu|w=Tz'u-Hsi T'ai-hou ) (November 29, 1835 – November 15, 1908), (pronounced ...

Indra is the most important deity in ancient Vedic Hinduism and the supreme deva (god) of the Rigveda scripture. Known as the god of storms and ...

The Forbidden City was the Chinese imperial palace from the mid-Ming Dynasty (1420 - 1912) to the end of the Qing Dynasty (1644 - 1911). It is ...

<!-- Glitch in calculations equations under Notable Features. --> {{Infobox World Heritage Site | WHS = Nanda Devi and Valley of ...

Guatemala City (in full, La Nueva Guatemala de la Asunción; known locally as Guatemala or Guate) is the capital, largest city, and the economic ...

Jin Shengtan ( t=金聖歎|s=金圣叹|p=Jīn Shèngtàn|w=Chin Shêng-t'an ) (1610?－ August 7, 1661), former name Jin Renrui (金人瑞 ...

Phong Nha-Ke Bang (Vietnamese: Vườn quốc gia Phong Nha-Kẻ Bàng) is one of the world's largest karst regions with 300 caves and grottoes ...

Chinese mythology is a collection of cultural history, folktales, and religious tradition that has been passed down for centuries in oral or ...

Bāguàzhǎng is one of the major internal (Nèijiā) Chinese martial arts. Bāguà zhǎng literally means "eight trigram palm," referring ...

The Pagan Kingdom (849-1287) is considered to be the first Burmese empire. During the time of the Pyu kingdom, between about 500 and 950, the ...

Baekje (October 18 B.C.E. – August 660 C.E.), a kingdom in the southwest of the Korean Peninsula originally named Sipje, comprised the Three ...

Emperor Taizong of Tang ( c=唐太宗|p=táng tàizōng , January 23, 599 – July 10, 649), personal name Lǐ Shìmín ( c=李世民 ...

Kana is a general term for the syllabic Japanese scripts hiragana (ひらがな) and katakana (カタカナ) as well as the old system known ...

Category:Politics and social sciences Category:Lifestyle [[Image:Tea House.JPG|thumb|right|250px|Japanese style tea house at The Irish National ...

Bamboo comprises more than 1200 species of usually woody, perennial plants in the true grass family Poaceae, occurring primarily in tropical ...

( c=福建 |p=Fújiàn |w=Fu-chien ; Postal map spelling: Fukien, Foukien; local transliteration Hokkien from Min Nan or Taiwanese Hok-kiàn) ...

Korean literature is the body of literature produced in Korea or by Korean writers. For much of history, it was written both in classical Chinese ...

The Konbaung Dynasty, 1752-1885, also known as Third Burmese Empire and sometimes called the Alaungpaya Dynasty, was the last dynasty in the ...

Category:Public {{Infobox_President | name=Woodrow Wilson | image name=Thomas Woodrow Wilson, Harris & Ewing bw photo portrait, 1919.jpg ...

Except for modern and contemporary visual arts, Lao artistic traditions developed around religion and the political and social circumstances ...

A fairy tale is a story featuring folkloric characters such as fairies, goblins, elves, trolls, witches, giants, and talking animals, and usually ...

Kolkata ( কলকাতা , IPA: 'kolkat̪a]), formerly Calcutta, is the capital of the Indian state of West Bengal. It is located in ...

Sanskrit ( sa|संस्कृता वाक् saṃskṛtā vāk , for short sa|संस्कृतम् saṃskṛtam ) is an ancient ...