Draw Arc of Given radius R Tangent to Two Given Lines
"Draw lines parallel to AB and CD at distant R from them. The intersection of these lines will be center…
Construction Of Arc
Illustration used to show how to "find an arc of a circle having a known radius, which shall be equal…
Bones of the Arm and Hand
Bones of the arm and hand. Labels: a, large end of ulna; b, radius; c, small end of the ulna; d, carpal…
Arm and Leg Skeleton
The skeleton of the arm and leg. Labels: H, the humerus; Cd, its articular head which fits into the…
Arm Bones
"The bones of the arm. a, humerus; b, ulna; c, radius; d, the carpus; e, the fifth metacarpal; f, the…
Bones of the Arm
Bones of the arm. Labels: A, arm in supination; B, arm in pronation. H, humerus; R, radius; U, ulna.
Transverse Section Through Arm
Transverse section through the middle of the right forearm, in the position of semipronation.
Barlow Apparatus
"A current is caused to pass from the mercury through C along the radius of the disc A through the field…
Vertical Cross Section of Spherical Zones of a Casting
An illustration of a vertical cross section of the spherical zones of a casting with a diameter of 16…
Construction Of The Center And Radius Of A Circle Tangent To Triangle Sides
An illustration showing how to construct a center and radius of a circle that will tangent the three…
Circle Parts
A circle with labels for radius, diameter, and circumference. The visual will help to remember what…
Tangent to Perpendicular Radius Circle Theorem
Illustration used to show that "A tangent to a circle is perpendicular to the radius drawn to the point…
Circle to Circle Tangents
Equal circles inside and tangent to the outside circle, also tangent to each other
Circle With 10 inch Diameter and Steel Square
Illustration of circle with 10 inch diameter and square.
Circle With 36 degree Angles and Radius 1.5 in.
Circle with 36 degree angles marked. This diagram can be used with the following trig problem: Locate…
Area Of A Circle
An illustration used to show how the area of a circle is calculated. Area is equal to the product of…
Circle With Center o and Radius r with point P
Circle modeling the earth. O is the center of the earth, r the radius of the earth, and h the height…
Circle With a Chord of 2 ft. and a Radius of 3 ft.
Circle with chord AB=2 ft. and radius OA = 3 ft.. Triangle AOC is a right triangle. Angle AOC=half angle…
Chords, Diameters, and Radii of a Circle
Illustration of a circle with diameter AB. Radii are RO, SO, AO, and BO. ED is a chord.
Chords, Secants, Diameters, and Tangents of a Circle
Illustration of a circle with diameter BC, chord DF, secant MN, and tangent HK.
Circle With Diameter, Radius, Segment
Illustration showing a circle with a diameter, radius, and segment drawn.
Circle With Diameter, Radius, Segment, Line
Illustration showing a circle with a diameter, radius, lines, triangle, and segment drawn.
Quadrilateral Inscribed In A Circle
An illustration showing a quadrilateral inscribed in a circle that is tangent to a line.
Circles With Radius 4000 and Enclosed Triangle
Illustration of circle with radius of 4000, and triangle with 45 degree angle enclosed.
Radius, Diameter, and Chord In A Circle
An illustration showing a circle with radius r, diameter d, and chord c.
Circle With Diameter and Segment labeled
Illustration of circle with diameter and segment used to find area.
Triangle Inscribed In A Circle
An illustration showing a triangle with sides b, c, and d inscribed in a circle with radius r.
Triangle Inscribed In A Circle
An illustration showing a triangle with angles A, C, and D inscribed in a circle which is tangent to…
Circle With Inscribed Triangle and Radii
Illustration showing a circle with an inscribed triangle and radii.
Circle With Various Chords And Tangents
Illustration showing a circle with various chords and tangents drawn.
Circle With Various Chords And Tangents
Illustration showing a circle with various chords and tangents drawn.
Circles Enclosed in Equilateral Triangle
Illustration of three circles enclosed in an equilateral triangle.
Construction of Radius When Given Only a Part of the Circumference
Illustration of of construction of a radius when given only a part of the circumference.
Construction of Radius When Given Only a Part of the Circumference
Illustration of of construction of a radius when given only a part of the circumference.
Curve in Pavement of Road
Illustration of blueprint used by highway engineers to widen the pavement on the inside of the curve…
Differential Lens
"Differential Lens.—Horizontal divergence may be obtained to any required amount by varying the radius…
Differential Lens
"Differential Lens.—Horizontal divergence may be obtained to any required amount by varying the radius…
Differential Lens
"Differential Lens.—Horizontal divergence may be obtained to any required amount by varying the radius…
Elbow Joint
Right elbow joint, cut through at right angles to the axis of trochlea humeri, from the ulnar side.
Frontal Section Through Elbow Joint
A view from behind of a frontal section through the right elbow joint.
Elephant Foot
"Right fore foot of Indian Elephant. U, ulna; R, radius; c, cunelform; l, lunar; sc, scaphold; u, unciform;…
Corresponding Points in an Ellipse and Circle
Illustration of half of an ellipse. "The ordinates of two corresponding points in an ellipse and its…