WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
Nature The World Movies USA Top Art Fine & Rare History Ivy & Inquiry
Gnomon
Videos
A gnomon, or stylus, is the stationary part of a sundial that casts a shadow. The term is used for a variety of purposes in mathematics and other fields, typically to measure directions, position, or
The gnomon is the triangular blade in this sundial.
The gnomon is the triangular blade in this sundial.
The gnomon projection on the floor of the Santa Maria del Fiore Cathedral during the solstice on 21 June 2012
The gnomon projection on the floor of the Santa Maria del Fiore Cathedral during the solstice on 21 June 2012
Gnomon situated on the wall of a building facing Tiradentes Square, Curitiba, Brazil
Gnomon situated on the wall of a building facing Tiradentes Square, Curitiba, Brazil
Gnomon in use on the moon during Apollo 15
Gnomon in use on the moon during Apollo 15
Camera obscura
Videos
A camera obscura is the natural phenomenon in which light passing through the small hole of a dark chamber or box will project an image of a scene outside the chamber onto the surface opposite to the
Gnomon
…he indirectly refers to mathematics and geodesy. Perforated gnomons projecting a pinhole image of the Sun, which results in a larger image due to the camera obscura effect. Projecting a larger image of the sun onto a flat surface makes astronomical observations more practical and thus of value to astronomers. The…
A camera obscura image in Wat Phra That Lampang Luang in Thailand
A camera obscura image in Wat Phra That Lampang Luang in Thailand
An image of the stupa projected onto a wall of Ubosot of Wat Thong Laplae [th] in Thailand by the gap built between the window panels and the windowsi
An image of the stupa projected onto a wall of Ubosot of Wat Thong Laplae [th] in Thailand by the gap built between the window panels and the windowsill
An image of the New Royal Palace at Prague Castle projected onto an attic wall by a hole in the tile roofing
An image of the New Royal Palace at Prague Castle projected onto an attic wall by a hole in the tile roofing
Illustration of the camera obscura principle from James Ayscough's A short account of the eye and nature of vision (1755 fourth edition)
Illustration of the camera obscura principle from James Ayscough's A short account of the eye and nature of vision (1755 fourth edition)