making+a+right+angle
61V6 engine — A V6 engine is a V engine with six cylinders mounted on the crankcase in two banks of three cylinders, usually set at either a right angle or an acute angle to each other, with all six pistons driving a common crankshaft. It is the second most… …
62Moiré pattern — Moiré and Moire redirect here. For other uses, see Moire (disambiguation) …
63Wikipedia:Reference desk/Mathematics — The Wikipedia Reference Desk covering the topic of mathematics. Mathematics #eee #f5f5f5 #eee #aaa #aaa #aaa #00f #36b #000 #00f mathematics Wikipedia:Refere …
64Spring (device) — Helical or coil springs designed for tension Compression sp …
65Sign — Any abnormality that indicates a disease process, such as a change in appearance, sensation, or function, that is observed by a physician when evaluating a patient. * * * 1. Any abnormality indicative of disease, discoverable on examination of… …
66English words first attested in Chaucer — Contents 1 Etymology 2 List 2.1 Canterbury Tales General Prologue …
67Pythagorean triple — A Pythagorean triple consists of three positive integers a , b , and c , such that a 2 + b 2 = c 2. Such a triple is commonly written ( a , b , c ), and a well known example is (3, 4, 5). If ( a , b , c ) is a Pythagorean triple, then so is ( ka …
68Single-lens reflex camera — The single lens reflex (SLR) camera uses an automatic moving mirror system which permits the photographer to see exactly what will be captured by the film or digital imaging system, as opposed to non SLR cameras where the view through the… …
69Wooden toy train — Wooden toy trains are a system of small toy trains that run on wooden track. The tracks feature grooves which serve to guide the wheels of rolling stock. Traditionally parts are made of hardwoods which resemble anthropomorphical, fictional, and… …
70SS Andrea Doria — was an ocean liner for the Italian Line (Società di navigazione Italia) home ported in Genoa, Italy. Named after the 16th century Genoese admiral Andrea Doria, the Andrea Doria had a gross tonnage of 29,100 and a capacity of about 1,200… …
