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6 天前 · Bill Gates. William Henry Gates III (born October 28, 1955) is an American businessman, investor, philanthropist, and writer best known for co-founding the software giant Microsoft, along with his childhood friend Paul Allen. During his career at Microsoft, Gates held the positions of chairman, chief executive officer (CEO), president, and ...
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- 1972–present
3 天前 · Canonical commutation rule for position q and momentum p variables of a particle, 1927. pq − qp = h / (2 πi ). Uncertainty principle of Heisenberg, 1927. The uncertainty principle, also known as Heisenberg's indeterminacy principle, is a fundamental concept in quantum mechanics. It states that there is a limit to the precision with which ...
5 天前 · The Eiffel Tower (/ˈaɪfəl/ EYE-fəl; French: Tour Eiffel [tuʁ ɛfɛl] ⓘ) is a wrought-iron lattice tower on the Champ de Mars in Paris, France. It is named after the engineer Gustave Eiffel, whose company designed and built the tower from 1887 to 1889. Locally nicknamed "La dame de fer" (French for "Iron Lady"), it was constructed as the ...
2 天前 · The Alhambra (/ æ l ˈ h æ m b r ə /, Spanish:; Arabic: ال ح م ر اء, romanized: al-ḥamrāʼ ) is a palace and fortress complex located in Granada, Andalusia, Spain.It is one of the most famous monuments of Islamic architecture and one of the best-preserved palaces of the historic Islamic world, in addition to containing notable examples of Spanish Renaissance architecture.
3 天前 · Chinese New Year or the Spring Festival (see also Names) is a festival that celebrates the beginning of a new year on the traditional lunisolar Chinese calendar.Marking the end of winter and the beginning of spring, observances traditionally take place from Chinese New Year's Eve, the evening preceding the first day of the year, to the Lantern Festival, held on the 15th day of the year.
3 天前 · Mick Jones [6] "I Want to Know What Love Is" was the first single released from Foreigner's album Agent Provocateur (1984). It is credited to Mick Jones, although former Foreigner member Lou Gramm asserts that he contributed to the song and should be credited to its creation, (somewhere between 5% according to Jones and 35% according to Gramm).
1 天前 · Love encompasses a range of strong and positive emotional and mental states, from the most sublime virtue or good habit, the deepest interpersonal affection, to the simplest pleasure. [1] An example of this range of meanings is that the love of a mother differs from the love of a spouse, which differs from the love for food.
