曼哈頓計畫 相關
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18 小時前 · 反對霍楚延後堵車費計畫的民眾，5日在霍楚的曼哈頓辦公室外抗議。（美聯社） 但霍楚5日無預警宣布，因認為原訂的實施時機不理想，且阻礙通勤 ...
1 天前 · The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the United Kingdom and Canada. From 1942 to 1946, the project was directed by Major General Leslie Groves of the U.S. Army Corps of Engineers.
2024年5月27日 · Manhattan Project, U.S. government research project (1942–45) that produced the first atomic bombs. See Britannica’s interactive timeline of the Manhattan Project. Creation of the U.S. atomic weapons program. The true story of Oppenheimer and the atomic bomb. Dr. J. Robert Oppenheimer became involved in nuclear research in 1941.
- The Editors of Encyclopaedia Britannica
- In 1939, American scientists, many of whom had fled from fascist regimes in Europe, were aware of advances in nuclear fission and were concerned th...
- American physicist J. Robert Oppenheimer headed the Manhattan Project, with the goal of developing the atomic bomb, and Edward Teller was among the...
- The Manhattan Project produced the first atomic bomb. Several lines of research were pursued simultaneously. Both electromagnetic and fusion method...
- Although many physicists were opposed to the actual use of the atomic bomb created by the Manhattan Project, U.S. President Harry S. Truman believe...
18 小時前 · 引發巨大爭議及法律訴訟的曼哈頓堵車費(Congestion Pricing)徵收計畫，在獲得聯邦和大都會運輸署(MTA)的批准後，原訂於6月30日起實施，但紐約州長霍楚 ...
18 小時前 · 車水馬龍，是紐約市心臟地帶、曼哈頓的常態。這個大都會是全美國交通最擠塞的城市，為了解決塞車、減少廢氣，州政府在5年前首先提出，駕車進入市中心需繳過路費，推動民眾改乘公共交通工具，原定月底起，駕車進入曼哈頓第六十街以南，就要繳付15美元，相當於117港元，但措施最後關頭無法 ...
2024年5月15日 · 生活科學(Live Science)報導，著名的「曼哈頓計畫」就是美國的研發核武計畫，取這個名字是因為參與核武研發的科學家，許多人來自歐洲，他們來到美國的第一站就是紐約曼哈曼島。
2024年5月27日 · 「曼哈頓計畫」是二戰期間人類研發出首枚核子武器的軍事計畫，它被指是美國起身藉由軍事強權主導國際秩序的關鍵，尤其一躍成為俄羅斯日後最大的帝國發展障礙。
