Uploads by KRiStA
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This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 01:45, 29 April 2011 | Better.jpg (file) |  |
6 KB | Structure of Dopamine Hydrochloride | 1 |
| 01:35, 29 April 2011 | Dgraph.gif (file) |  |
17 KB | This graph shows normal dopamine levels, dopamine levels on nicotene, and dopamine levels on cocaine. | 1 |
| 01:29, 29 April 2011 | D1.gif (file) |  |
207 KB | This picture illustrates dopamine, dopamine receptors, and the reuptake system (uptake pump). | 1 |
| 12:09, 18 February 2011 | Di structure.png (file) |  |
3 KB | Name: dichlorodifluoromethane Formula: CCl2F2 Molar Mass: 120.9129064 Additional Names: methane, dichlorodifluoro- freon F-12 freon 12 R-12 | 1 |
| 04:07, 18 February 2011 | JL.jpg (file) |  |
39 KB | Joseph Lussac | 2 |
| 04:05, 18 February 2011 | Joseph Gay Lussac1.jpg (file) |  |
56 KB | Joseph Gay Lussac | 1 |
| 03:26, 25 January 2011 | Ozone.gif (file) |  |
28 KB | It's back, and it's bigger than ever. The ozone hole that has been a cause of concern in recent years has again reformed over Earth's South Pole. Dicholordifluoromethane may be causing destruction to the ozone layer. | 1 |
| 03:21, 25 January 2011 | Astro.jpg (file) |  |
27 KB | Recently, Moore and the ECLSS team completed work on a Freon coolant loop flow problem in Discovery during Return to Flight processing. Freon coolant loop lines are located in the rear and midbody of each orbiter. The cooling stainless-steel lines provide | 1 |
| 03:15, 25 January 2011 | 02-refrigerator.jpg (file) |  |
102 KB | The temperature inside a refrigerator and freezer | 1 |
| 03:16, 3 December 2010 | Brokentb.jpg (file) |  |
73 KB | Terbium is a relatively resistant, sparsely toxic lanthanoid. It has some special technical applications, especially in optoelectronics. Terbium(III)-ions can fluoresce very good in green and yellow, so terbium is used in in CRT television sets, similar t | 1 |
| 03:11, 3 December 2010 | Tbsulfate.jpg (file) |  |
80 KB | Terbium sulfate, Tb2(SO4)3, a white salt. | 1 |
| 03:07, 3 December 2010 | Tbcrystal.jpg (file) |  |
54 KB | After the acid evaporated, small crystals of the terbium compounds remained. Visibly more terbium(III) than terbium(IV) formed. Detail size about 4 cm. | 1 |
| 03:01, 3 December 2010 | Taa.jpg (file) |  |
68 KB | A small piece of terbium dissolved in 25% acetic acid. The reaction product contains the colorless terbium(III) ion and the red-brown terbium(IV) ion, probably as terbium acetate. | 1 |
| 02:58, 3 December 2010 | Greentb.jpg (file) |  |
64 KB | Terbium sulfate, Tb2(SO4)3, a white salt, fluoresces green under ultraviolet light | 1 |
| 02:24, 30 November 2010 | Xray.jpg (file) |  |
18 KB | X-rays are a form of ionizing radiation that can penetrate the body to form an image on film. Structures that are dense (such as bone) will appear white, air will be black, and other structures will be shades of gray depending on density. X-rays can provi | 1 |
| 02:04, 30 November 2010 | Terbium sample.jpg (file) |  |
53 KB | Terbium Atomic Weight: 158.925 g/mol Density: 8.23 g/cm3 Electron Configuration: [Xe] 4f96s2 Melting Point: 1629 K, 1356 °C, 2473 °F Boiling Point: 3503 K, 3230 °C, 5846 °F | 1 |
| 01:59, 30 November 2010 | Tvtb.jpg (file) |  |
11 KB | Adosh Mehta holds a glass plate that glows green in ultraviolet light. The plate's tiny channels are packed with gadolinium oxide nanoparticles doped with terbium. | 1 |
| 02:21, 11 May 2010 | Blockage.jpg (file) |  |
14 KB | Tears are produced by the lacrimal gland located in the upper outer portion of each eye. Tears drain down and cascade over the eye. Tears then drain into the tear ducts and down into the nasolacrimal duct located on the inner portion of each eye. Tears wi | 1 |
| 02:58, 10 May 2010 | Nasal cavities.jpg (file) |  |
38 KB | Shows the middle and lower nasal cavities which help drain tears from the eye. | 1 |
| 00:36, 6 May 2010 | Eyeagram.jpg (file) |  |
19 KB | Schirmer's test is used to determine whether the eye produces enough tears to keep it moist. The test is performed by placing filter paper inside the lower lid of the eye. After a few minutes, the paper is removed and tested for its moisture content. Fluo | 1 |
| 20:14, 23 February 2010 | Chiro.jpg (file) |  |
149 KB | Chiropractors analyze the patient's posture and spine and may manually adjust the spinal column. | 1 |
| 04:09, 3 January 2010 | Limbic 2.gif (file) |  |
18 KB | Limbic System The limbic system is located deep inside the brain. It has many parts, but two of the most important are the hippocampus and the amygdala. The hippocampus is mainly responsible for learning and memory. The amygdala plays an important role in | 1 |
| 03:59, 3 January 2010 | First limbic.jpg (file) |  |
20 KB | The limbic system of the brain is a group of structures which govern emotions and behavior. The limbic system, and in particular the hippocampus and amygdala, is involved in the formation of long-term memory, and is closely associated with the olfactory s | 1 |
| 04:04, 26 October 2009 | Teacher.jpg (file) |  |
106 KB | "Teacher Appreciation" featured photo. Place unknown. Probably a Kindergarten or Special Education teacher insturcting a student. According to the US Census Bureau Facts for Features, as of 2004, there were 6.2 million teachers in the US and the 71% of wh | 1 |
| 03:49, 26 October 2009 | Mathdyslexic.jpg (file) |  |
50 KB | A dyslexic girl in an emotional break down while trying to accomplish math. | 1 |
| 03:37, 26 October 2009 | Dyslexia jumble.jpg (file) |  |
114 KB | jumbled letters | 1 |
| 02:31, 25 October 2009 | Leftright.jpg (file) |  |
106 KB | left/ right brain illustration credit to:<div xmlns:cc="http://creativecommons.org/ns#" about="http://www.flickr.com/photos/vaxzine/2278300537/"><a rel="cc:attributionURL" href="http://www.flickr.com/photos/vaxzine/">http://www.flickr.com/photos/vaxzine/ | 1 |
| 02:11, 18 May 2009 | Lizardsketch2.jpg (file) |  |
15 KB | USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. Provided by NRCS National Wetland Team, Fort Worth, TX. This image is not copyrighted and may be freely used for any purpose. Please c | 1 |
| 02:08, 18 May 2009 | Lizardsketch.jpg (file) |  |
11 KB | Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 578. Courtesy of Kentucky Native Plant Society. Scanned by Omnitek Inc. This image is not copyrighted and may be freely used | 1 |
| 02:03, 18 May 2009 | Lizarddestination.png (file) |  |
20 KB | distribution of Saururus cernuus L. | 1 |
| 02:00, 18 May 2009 | Lizardreal.jpg (file) |  |
8 KB | Robert H. Mohlenbrock. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. Courtesy of USDA NRCS Wetland Science Institute. This image is not copyrighted and may be freely used for an | 1 |
| 18:51, 17 April 2009 | Nassella Pulchra location.png (file) |  |
20 KB | See U.S. county distributions of Nassella pulchra on this map. | 1 |
| 23:31, 3 March 2009 | Razor net.jpg (file) |  |
125 KB | 1 | |
| 01:53, 2 December 2008 | Sidewind123.jpg (file) |  |
741 KB | Found only in the lower deserts of the Park's Tucson Mountain District, the Sidewinder (Crotalus cerastes) is known by its peculiar sinuous motion. | 1 |
| 01:14, 2 December 2008 | Bigsidewind.jpg (file) |  |
1.72 MB | Sonoran Sidewinder (Crotalus cerestes cercombombus) | 1 |
| 01:02, 2 December 2008 | Snakewind.jpg (file) |  |
19 KB | The Mojave rattlesnake, Crotalus scutulatus, is the most dangerous snake in the United States. California specimens possess highly neurotoxic venom. Photo by Kathie Meyer. | 1 |
| 23:28, 19 November 2008 | Mdsidewinder.jpg (file) |  |
19 KB | The Sidewinder measures between 18-30 inches long with a gray, brown or yellow body. Its common habitat is sandy, creosote brush areas. It’s prey consists of lizards and small rodents such as the kangaroo rat. One of the most truly interesting animals t | 1 |
| 23:19, 19 November 2008 | Sidewinder.jpg (file) |  |
468 KB | The odd movements of the Sidewinder help it to easily move through sandy areas, its favorite habitat. | 1 |
| 14:44, 27 October 2008 | VampArmTip.jpg (file) |  |
18 KB | Arm tip from a preserved vampire squid showing the light emitting surface (unpigmented), as well as suckers and cirri. | 1 |
| 22:40, 25 October 2008 | VampireDrawing.jpg (file) |  |
11 KB | Drawing of a Vampire Squid | 1 |
| 21:46, 25 October 2008 | Vsquidembryo.jpg (file) |  |
74 KB | Scientific Name Vampyroteuthis infernalis Location off Hawaii,, 1050-1300 m depth Reference Modified from: Young, R. E. and M. V. Vecchione. 1999. Morphological observations on a hatchling and a paralarva of the vampire squid, Vampyroteuthis infern | 1 |
| 02:46, 24 October 2008 | Vinfernalisfossil.jpg (file) |  |
61 KB | Vampyronassa rhodanica (vampire squid ancestor) pyritized fossil from the Callovian (middle Jurassic) Voulte-sur-Rhône or Voulte sur Rhône in France. It also features a shrimp behind it (possibly Aeger brevirostris) and the bivalve Bositra buchii above. | 1 |
| 02:18, 24 October 2008 | Vampyroteuthisillustration.jpg (file) |  |
30 KB | Vampire squid by Carl Chun, 1903. Image from the NOAA Photo Library (Public Domain) | 1 |
| 18:55, 21 October 2008 | V.infernaliskrista.jpg (file) |  |
17 KB | About a foot long, this deepwater vampire squid is among the most fascinating animals on earth. It has eight arms, and then another pair of thin arms tucked into pockets outside the web that connects the eight arms. The body is velvety brown. Even though | 1 |
| 00:25, 13 October 2008 | Vampiresquid2.jpg (file) |  |
32 KB | Vampire squid colored sketch | 1 |
