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32545
Caption: Doors of imagination
Artist: Nikolai Punin
Release: Not Applicable
File Size: 40.66 MB
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33937
Caption: Man With Disk, Flying Cubes
Artist: Rob Colvin
Release: Not Applicable
File Size: 28.14 MB
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33935
Caption: Viewing Earth With Telescope
Artist: Rob Colvin
Release: Not Applicable
File Size: 27.70 MB
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48109
Caption: Profile of Head/Looking Backwards
Artist: David Ridley
Release: Not Applicable
File Size: 30.09 MB
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40844
Caption: Man With Attitude Wheel In Head
Artist: James Yang
Release: Not Applicable
File Size: 34.85 MB
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43658
Caption: Businesspeople With Periscope
Artist: Barton Stabler
Release: Not Applicable
File Size: 24.08 MB
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45472
Caption: Woman looking at mirror
Artist: Stephanie Carter
Release: Not Applicable
File Size: 30.12 MB
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42152
Caption: Face With Star In Forehead
Artist: Steve Kropp
Release: Not Applicable
File Size: 29.98 MB
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46360
Caption: Man Looking Out Window
Artist: Eric Angeloch
Release: Not Applicable
File Size: 30.05 MB
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44817
Caption: Businessmen with playing cards
Artist: James Yang
Release: Not Applicable
File Size: 60.03 MB
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33888
Caption: Vine Of Flowers Around Head
Artist: Jim Dandy
Release: Not Applicable
File Size: 59.97 MB
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35674
Caption: Woman and mirror image
Artist: Young Sook Cho
Release: Not Applicable
File Size: 36.60 MB
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516583
Caption: Small man with yin-yang symbol about to be swallowed
Artist: Rob Colvin
Release: Not Applicable
File Size: 57.79 MB
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44851
Caption: Crystal ball with information
Artist: James Yang
Release: Not Applicable
File Size: 60.04 MB
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520846
Caption: Castle with a house of cards reflection
Artist: Cap Pannell
Release: Not Applicable
File Size: 50.72 MB
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52087
Caption: Surreal/Doorway/Tree/Clouds
Artist: Bjorn Richter
Release: Not Applicable
File Size: 30.07 MB
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23786
Caption: Man Carries Huge Eyeball
Artist: Todd Davidson
Release: Not Applicable
File Size: 60.41 MB
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44078
Caption: Large Eye With Icons
Artist: Daniel Collins
Release: Not Applicable
File Size: 30.06 MB
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520827
Caption: Woman looking at her reflection in a mirror
Artist: Adam Niklewicz
Release: Not Applicable
File Size: 50.22 MB
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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
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507026
Caption: Simultaneous events may seem to coincide in time for one observer but not another due to differences in their spatial positions
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 23.12 MB
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521554
Caption: Transgender individuals looking at their reflections in a mirror
Artist: Alice Brickner
Release: Not Applicable
File Size: 50.05 MB
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517594
Caption: A man confronting fear
Artist: Christopher Zacharow
Release: Not Applicable
File Size: 44.35 MB
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514989
Caption: Man painting lenses of large glasses
Artist: Gary Waters
Release: Not Applicable
File Size: 50.93 MB
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125524
Caption: Woman At Edge Of Question Mark
Artist: Dave Cutler
Release: Not Applicable
File Size: 30.51 MB
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507064
Caption: The reversal of light by a prism (top) and the dispersion of white light into its component colours by a prism (bottom)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.31 MB
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516599
Caption: Man with head in hole with ball and chain
Artist: Christopher Zacharow
Release: Not Applicable
File Size: 45.43 MB
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506604
Caption: In the law of reflection, images are reflected from a smooth surface at the same angle (q2) as the incidence angle (q1)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.60 MB
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481136
Caption: Projective version of Euclid's fundamental theorem of similarity.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 29.31 MB
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516632
Caption: Woman looking in a mirror and seeing ideal
Artist: Valerie Spain
Release: Not Applicable
File Size: 49.80 MB
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51191
Caption: Changing Perceptions
Artist: Steve Dininno
Release: Not Applicable
File Size: 14.66 MB
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507027
Caption: A rainbow forms when sunlight is refracted by spherical water droplets in the atmosphere, producing the primary arcs of colour
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 29.85 MB
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481451
Caption: Additive and subtractive methods of color combination.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 21.26 MB
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17014
Caption: Garden snail (Helix aspersa) at night, close-up
Artist: Todd Davidson
Release: Not Applicable
File Size: 70.81 MB
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507116
Caption: An illustration representing Isaac Newton's equation for reconciling different frames of reference, x' = x - vt (t equals time)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 23.12 MB
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2328
Caption: Three men wearing blindfold standing with elephant
Artist: Wayne Lockwood
Release: Not Applicable
File Size: 53.70 MB