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Descartes's theorem. Descartes's theorem on the "total defect" of a polyhedron states that if the polyhedron is homeomorphic to a sphere (i.e. topologically equivalent to a sphere, so that it may be deformed into a sphere by stretching without tearing), the "total defect", i.e. the sum of the defects of all of the vertices, is two full circles (or 720° or 4 π radians).
James Lewis Kraft (December 11, 1874 – February 16, 1953) was a Canadian-American entrepreneur and inventor and the founder of Kraft Foods Inc. Kraft immigrated to the United States from Canada in 1902. He developed a patented pasteurization process for cheese, allowing it to be shipped long distances, making him the first to patent processed ...
Tree of knowledge (philosophy) The tree of knowledge or tree of philosophy is a metaphor presented by the French philosopher René Descartes in the preface to the French translation of his work Principles of Philosophy to describe the relations among the different parts of philosophy in the shape of a tree. He describes knowledge as a tree.
The shortest known window in a published work is found in Piers Anthony's book Cube Route, at 42 letters: We are all from Xanth," Cube said quickly. "Just visiting Phaze. We just want to find the dragon." at 42 letters occurring on page 98 of the 2004 First Mass Market Edition published by Tor.
Osculating circles of the Archimedean spiral, nested by the Tait–Kneser theorem. "The spiral itself is not drawn: we see it as the locus of points where the circles are especially close to each other." [1] An osculating circle is a circle that best approximates the curvature of a curve at a specific point. It is tangent to the curve at that ...
Krapf Route "A" (formerly SEPTA Route 120) - linked Coatesville with West Chester and Exton. On August 1, 2021, the route was replaced with SEPTA Route 135. TMACC Evening Link - Evening service between Parkesburg and Exton. Currently, Birnie Bus Service operates the following routes: Lewis County Public Transportation; Madison Transit System
The Lötschberg Tunnel is a 14.612 km (9.079 mi) long railway tunnel on the Lötschberg Line, which connects Spiez and Brig at the northern end of the Simplon Tunnel cutting through the Bernese Alps of Switzerland. Its ends are at the towns of Kandersteg (2 km away) in the canton of Bern and Goppenstein in the canton of Valais. [2]
The term may also refer to Massachusetts's 14th congressional district. Route 14 is a 18.46-mile-long (29.71 km) state highway in southeastern Massachusetts. It runs from Route 27 in Brockton east to Route 3A in Duxbury, near the coastline. Route 3 (Pilgrims Highway) has an interchange with Route 14, at Exit 22 (formerly exit 11) in Duxbury.