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Encyclopedia > Shade
A dozen different species of plants growing in the shade

Shade is the blocking of sunlight (in particular direct sunshine) by any object, and also the shadow created by that object. It may refer to blocking of sunlight by a roof, a tree, an umbrella, a window shade or blind, curtains, or other objects. Image File history File links No higher resolution available. ... Image File history File links No higher resolution available. ... Prism splitting light High Resolution Solar Spectrum Sunlight in the broad sense is the total spectrum of the electromagnetic radiation given off by the Sun. ... Shadows on pavement A shadow is a region of darkness where light is blocked. ... The coniferous Coast Redwood, the tallest tree species on earth. ... “Parasol” redirects here. ... Front and side view of Venetian or horizontal blinds. ... A curtain is a piece of cloth intended to block or obscure light. ...


Shade is an important issue in temperate and tropical zones for providing cooling and shelter from the sun. Providing certain configurations of shading is an important passive solar technique. This may be done with overhangs, with shade trees, or with vines. Vines particularly suited for this purpose include Boston ivy, Virginia creeper, and morning glory. In geography, temperate latitudes of the globe lie between the tropics and the polar circles. ... The tropics are the geographic region of the Earth centered on the equator and limited in latitude by the two tropics: the Tropic of Cancer in the north and the Tropic of Capricorn in the southern hemisphere. ... The Sun (Latin: ) is the star at the center of the Solar System. ... Solar panels are used in passive and active solar hot water systems Passive solar technologies convert sunlight into usable heat, cause air-movement for ventilation or cooling, or store heat for future use, without the assistance of other energy sources. ... A shade tree is any tree grown specifically for its shade. ... This article or section does not cite any references or sources. ... Boston ivy (Parthenocissus tricuspidata), sometimes called Japanese ivy, is a deciduous woody vine that belongs to the grape family Vitaceae. ... Binomial name Parthenocissus quinquefolia (L.) Planch, Virginia creeper (Parthenocissus quinquefolia) is a woody vine native to the East Coast of the United States and Canada. ... Morning glory flower An unopened spiral bud of a morning glory flower Morning glory is a common name for over 1,000 species of flowering plants in the family the Convolvulaceae, belonging to the following genera: Calystegia Convolvulus Ipomoea Merremia Rivea As the name implies, morning glory flowers, which are...


Shading using non-living materials blocks the sun, but also results in sunlight being absorbed and re-radiated as heat, or in sunlight being reflected as glare. Green plants, on the other hand, not only absorb a significant portion of the sunlight to invest as energy in photosynthesis to produce sugar, but also actively transpire, producing an additional cooling effect. This time exposure photo of New York City shows sky glow, one form of light pollution. ... This article needs additional references or sources for verification. ... Lactose is a disaccharide found in milk. ...


In gardening terms, there are various types of shade:

  • Full sun - more than five hours of direct sun per day.
  • Part shade - two to five hours of direct sun, or all-day dappled sun (sunlight shining through open trees).
  • Full shade - less than two hours of direct sun per day.

Shade in Popular Culture

Shade Hillson, the notorious father of Richard Hillson plays a part in the popular series Engraved Element. In less serious episodes, he is mocked constantly for his grotesque appearence and famous quote, 'SARCASM'. His nose is often described as being 'Like a carrot', but it is not specified whether this refers to the size, shape, or colour. He is being constantly worshiped by minor character Flare, who is the size of a small peanut.


  Results from FactBites:
 
Digging Dog: An Encyclopedia of Shade Perennials by W. George Schmid | (788 words)
Defining shade is more an art than a science: it is impossible to establish a permanent value for a given spot in the garden.
Full shade requires a source of light to produce it, and in the case of gardens, it is the sunlight that causes it.
An avid gardener of shade plants, he is author of The Genus Hosta and the award-winning An Encyclopedia of Shade Perennials.
  More results at FactBites »


 
 

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