Cinematographic annual : 1931 (1931)

Record Details:

Title:
Cinematographic annual : 1931
Date:
1931
Publisher:
Hollywood : The American Society of Cinematographers, Inc.
Volume:
Cinematographic annual : 1931
Leaf #:
000494
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
{"Media History Digital Library","Richard Koszarski","Jeff Joseph"}
Coordinator:
Media History Digital Library
Description:
Date Added:
March 21, 2024
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t98 CIN EM AT< >GRAPHIC A X X LJA I . Mensuration Area of triangle = base X YA altitude B \ = A X K B Jo / Area parallelogram = base X altitude \° A / =AXB C \ Area of trapezoid = 3^ (sum of parallel B \ sides) X altitude = y2 (A + C) X B / >^ Area of trapezium = Divide into tri x angles and find area of each sepa rately Diagonal of a square = the square root of twice the square of one side = 1.414 A Diagonal of a rectangle = the square root of the sum of the squares of the adjacent sides = V A2 + B2 Circumference of a circle = Diameter X 3.1416 = 2 X radius X 3.1416 Area of a circle = The square of the radius X 3.1416 = the square of the diameter X .7854 A regular polygon, one whose sides and angles are all equal, area = J^ sum of the sides X perpendicular from the center to one of the sides The surface of a sphere = 4 X radius squared X 3.1416 Contents of a sphere = 4/3 X radius cubed X 3.1416 Surface of a cylinder = area of both ends + length X circumference Contents of a cylinder = area of one end X length