搜尋結果
Schrödinger's equation inscribed on the gravestone of Annemarie and Erwin Schrödinger. (Newton's dot notation for the time derivative is used.)The Schrödinger equation is a linear partial differential equation that governs the wave function of a quantum-mechanical system.: 1–2 ...
Daylight saving time. Daylight saving time ( DST ), also referred to as daylight saving (s), daylight savings time, daylight time (United States and Canada), or summer time ( United Kingdom, European Union, and others), is the practice of advancing clocks to make better use of the longer daylight available during summer, so that darkness falls ...
On 14 March 2023, one of two intercepting Russian Su-27 fighters collided with an MQ-9 Reaper flying in international airspace over the Black Sea.US Air Force Gen. James Hecker, commander of the United States Air Forces in Europe – Air Forces Africa, stated, "At approximately 7:03 am (CET), one of the Russian Su-27 aircraft struck the propeller of the MQ-9, causing U.S. forces to have to ...
Shōgun is an American historical drama television series created by Rachel Kondo and Justin Marks. It is based on the 1975 novel by James Clavell, which was previously adapted into a 1980 miniseries. Its ensemble cast includes Hiroyuki Sanada, Cosmo Jarvis, Anna Sawai, Tadanobu Asano, Takehiro Hira, Tommy Bastow, and Fumi Nikaido. Although it ...
East Timor, [a] also known as Timor-Leste, [b] officially the Democratic Republic of Timor-Leste, is a country in Southeast Asia. It comprises the eastern half of the island of Timor - of which the western half is administered by Indonesia - the exclave of Oecusse on the island's north-western half, and the minor islands of Atauro and Jaco.
Google is also the largest search engine, mapping and navigation application, email provider, office suite, online video platform, photo and cloud storage provider, mobile operating system, web browser, machine learning framework, and AI virtual assistant provider in the world as measured by market share. [18]
The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near the Earth where there is an unobstructed line of sight to ...
