ウェザーニューズ - Wikipedia
ウェブ19 時間前 · ウェザーニューズとしての創業は1986年（昭和61年）であるが、前身のORCJやその前々身であるパシフィックウェザー・アナリシス・コーポレーション社（以下PWAC、 1953年 〈昭和28年〉創業）を含めると 通算70年にも及ぶ歴史 がある（2023年〈令和5年〉現在の ...
Maglev - Wikipedia
ウェブ19 時間前 · The maglev system was co-developed by the South Korea Institute of Machinery and Materials (KIMM) and Hyundai Rotem. [51] [52] [53] It is 6.1 kilometres (3.8 mi) long, with six stations and a 110 kilometres per hour (68 mph) operating speed. [54] Two more stages are planned of 9.7 kilometres (6 mi) and 37.4 kilometres (23.2 mi).
Curtiss P-40 Warhawk - Wikipedia
ウェブ19 時間前 · Curtiss XP-46. The Curtiss P-40 Warhawk is an American single-engined, single-seat, all-metal fighter-bomber that first flew in 1938. The P-40 design was a modification of the previous Curtiss P-36 Hawk which reduced development time and enabled a rapid entry into production and operational service. The Warhawk was used …
Quantum computing - Wikipedia
ウェブ19 時間前 · Quantum computing. Quantum System One, a quantum computer by IBM from 2019 with 20 superconducting qubits [1] A quantum computer is a computer that takes advantage of quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and waves, and quantum computing leverages …
Global Positioning System - Wikipedia
ウェブ19 時間前 · The Global Positioning System (GPS), originally Navstar GPS, [2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver …
Energy storage - Wikipedia
ウェブ19 時間前 · Energy storage is the capture of energy produced at one time for use at a later time [1] to reduce imbalances between energy demand and energy production. A device that stores energy is generally called an accumulator or battery. Energy comes in multiple forms including radiation, chemical, gravitational potential, electrical potential ...
Nazi Germany - Wikipedia
ウェブ19 時間前 · Nazi Germany, [h] officially known as the German Reich [i] and later the Greater German Reich, [j] is a term used to describe the German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a totalitarian dictatorship. The Third Reich, [k] meaning "Third Realm" or "Third Empire ...
Nikola Tesla - Wikipedia
ウェブ19 時間前 · Nikola Tesla ( / ˈtɛslə /; Serbian Cyrillic: Никола Тесла, [2] [nǐkola têsla]; 10 July [ O.S. 28 June] 1856 – 7 January 1943) was a Serbian-American [3] [4] inventor, electrical engineer, mechanical engineer, and futurist. He is known for his contributions to the design of the modern alternating current (AC) electricity supply ...
Bird - Wikipedia
ウェブ19 時間前 · Bird. Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a …
Chengdu - Wikipedia
ウェブ19 時間前 · Chengdu[a] is the capital city of the Chinese province of Sichuan. With a population of 20,937,757 at the 2020 Census,[7] it is the fourth most populous city in China, and it is the only city with a population of over 20 million apart from direct-administered municipalities. It is traditionally the hub of Western China. Chengdu is in …
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