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The E5 series trains with red and grey livery have been chosen for use on the under-construction ₹ 1.08 lakh crore (US$12 billion) Mumbai–Ahmedabad high-speed rail corridor in India, [44] scheduled to open in June-July 2026. A total of 24 trains are planned to be purchased while the deal for the first six is intended to be signed by the end ...
John Montroll was born in Washington, D.C. [1] He is the son of Elliott Waters Montroll, an American scientist and mathematician.He has a Bachelor of Arts degree in Mathematics from the University of Rochester, a Master of Arts in Electrical Engineering from the University of Michigan, and a Master of Arts in applied mathematics from the University of Maryland.
The E5 was powered by twin 12-cylinder prime movers, developing a total of 2,000 hp (1,500 kW) at 800 rpm.Designed specifically for railroad locomotives, the mechanically aspirated, two-stroke, 45-degree V-type engine, with an 8 + 1 ⁄ 2 in (216 mm) bore by 10 in (254 mm) stroke, giving 567 cubic inches (9,290 cm 3; 9.29 L) displacement per cylinder.
Masahiro Chatani was a Japanese architect (certified, first class) and professor considered to be the creator of origamic architecture. From its development until his death in 2008, he was widely acknowledged to be the world's foremost origamic architect.
This category is for origami, the Japanese art of paper folding. Other paper folding arts and mathematical aspects of paper folding are in Category:Paper folding . Subcategories
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World Origami Days [17]: a 2-1/2 week celebration of the international community of origami World Origami Days is held each year from October 24–November 11, with the goal of making origami as visible as possible by teaching a class, folding on the bus, giving origami to friends, exhibiting your models, etc. October 24 is the birthday of ...
Geometric Origami is a book on the mathematics of paper folding, focusing on the ability to simulate and extend classical straightedge and compass constructions using origami. It was written by Austrian mathematician Robert Geretschläger [ de ] and published by Arbelos Publishing (Shipley, UK) in 2008.