-
481136
Caption: Projective version of Euclid's fundamental theorem of similarity.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 29.31 MB
-
506739
Caption: Duality associates with the point P the line RS, and vice versa
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 24.74 MB
-
506809
Caption: Illustration of a continuous and a discontinuous function
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 40.15 MB
-
481439
Caption: A demonstration of the fundamental theorem of similarity, showing that small and large triangles are similar.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 25.88 MB
-
481375
Caption: Although distances and ratios of distances are not, the cross ratio, defined as AC/BC BD/AD, is preserved under projection.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 25.31 MB
-
481508
Caption: For any hexagon in any conic section the three pairs of opposite sides intersect in points on a straight line when extended.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.94 MB
-
481208
Caption: Pappus of Alexandria proved that the 3 points formed by the 6 lines connecting 2 sets of collinear points are also collinear.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 28.17 MB
-
481450
Caption: The conic sections can be generated by projecting the circle formed by the intersection of a cone with the reality plane perpendicular to the cone's central axis.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 38.40 MB
-
481298
Caption: Pascal proved that the 3 points formed by intersecting the 6 lines connecting any 6 distinct points on a circle are collinear.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 41.02 MB
-
481057
Caption: The eye connects to points on the reality plane by sight lines that intersect with the picture plane, generating the drawing.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 29.31 MB