Rainbow holograms in art This post nicely shows the special effect of rainbow holograms that appear multi-colored. Country Germany Read more about Rainbow holograms in artLog in or register to post comments383 views Copied to clipboard
White light holograms (argon laser) This post shows a white light hologram that was recorded with an argon laser. A flashlight with almost parallel light is sufficient for viewing. Country Germany Read more about White light holograms (argon laser)Log in or register to post comments623 views Copied to clipboard
Holography with argon laser White light holograms are generated with coherent laser light, but they meet lower coherence conditions when viewing. Country Germany Read more about Holography with argon laserLog in or register to post comments204 views Copied to clipboard
Half a hologram - all the information Is there really all the information of a recorded motif in every fragment of a hologram? Here we examine a broken hologram. Country Germany Read more about Half a hologram - all the informationLog in or register to post comments164 views Copied to clipboard
Recording techique: "Rainbow holograms" The technique for generating rainbow holograms was developed in 1968 by Dr. Stephen A. Benton designed. Country Germany Read more about Recording techique: "Rainbow holograms"Log in or register to post comments612 views Copied to clipboard
Holography for science and art Holographic recording techniques not only record the amplitude of light rays but also their phase. Country Germany Read more about Holography for science and artLog in or register to post comments392 views Copied to clipboard
The hurricane eye of Jupiter over Hennef To the right of Saturn, the radiantly bright Jupiter is currently appearing in the south above the horizon. Country Germany Read more about The hurricane eye of Jupiter over HennefLog in or register to post comments130 views Copied to clipboard
Saturn's rings over Hennef Can you photograph the Saturn rings with a digital camera and a telephoto lens? Country Germany Read more about Saturn's rings over HennefLog in or register to post comments224 views Copied to clipboard
Comet Neowise above Hennef Comet C / 2020 F3, Neowise, was difficult to photograph over Hennef. Haze and light pollution initially thwarted several attempts Country Germany Read more about Comet Neowise above HennefLog in or register to post comments214 views Copied to clipboard
Photo technique: Color-key With color-key recordings, one object of the picture is left in its color, while the rest of the picture is displayed in shades of gray. Country Romania Read more about Photo technique: Color-keyLog in or register to post comments603 views Copied to clipboard