science diagram metal grayscale thermal expansion Thermal Expansion Of Metal clip art 热 扩大 金属 热金属膨胀的剪贴画
glass containers chemistry laboratory experiment flasks labl Chemistry Experiment clip art 化学 实验 位移 化学实验剪贴画
A mixed-reactant direct methanol redox fuel cell where all reactants (anolyte and catholyte mixed) are supplied to the cathode. The fuel reaches the anode via fuel crossover. 科学 工程 混合 氧化还原混合反应物直接甲醇燃料电池
An apparatus to determine oxidation/reduction capacity of a solution using a working electrode (WE) / reference electrode (RE) pair as a sensor. 科学 工程 滴定法 电位滴定仪
simple and improvable diagram of a PZT crystal higlighting the piezo electric effect. 科学 水晶 压电效果 PZTcrystal
Bacterial operon model. More information here http://en.wikipedia.org/wiki/Operon 细菌 操纵子 基因 操纵子模型 (分子生物学)
mix chemistry lineart laboratory liquid biology experiment test Liquid Experiment clip art 液体 实验 瓶 液体实验剪贴画
science outline chemistry air lab laboratory physics apparatus thermal expansion experimant Thermal Expansion Of Air clip art 热 扩大 灰度 热空气膨胀的剪贴画
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-page-43-girl-with-chart
A model (with "artistic license") of the steroid cholesterol, the basis of steroid hormones. Blue-grey is carbon, white is hydrogen, red is oxygen. Drawn in Inkscape. 胆固醇 化学 生物学 胆固醇
Planet Saturn Bitmap Trace. This was a challenge to get it to a small size. The Gimp was used to clean up, rescale and reduce colour. I Love Inskcape! The original public domain image can be found at http://upload.wikimedia.org/wikipedia/commons/e/e3/Saturn_from_Cassini_Orbiter_%282004-10-06%29.jpg 土星 土星 土星 土星
The Planet Mercury Bitmap Trace. The Gimp was used to scale, reduce colours & to clean up image. Inkscape simplify path was not used. Original Public Domain Image can be found at http://upload.wikimedia.org/wikipedia/commons/3/30/Mercury_in_color_-_Prockter07_centered.jpg 汞 汞 汞 汞
2'-deoxyguanosine 5'-triphosphate, or dGTP, one of the nucleotides (basic units) that make up DNA (deoxyribonucleic acid), the genetic material of all cellular organisms. Done in Inkscape. Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens. 化工 科学 化学 DGTP
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-页面-21-孩子-权重
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-page-37-diagram-of-receptor-cells
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-页面-54-婴儿-常规
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space 页 70 两孩子
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-page-75-asian-kid-head-twist
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-page-79-kids-at-table
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-page-100-navigating-without-visual-sound-cues
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-页面-101-地图
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-页面-110-实验-安装程序
This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/The.Brain.in.Space.html 美国国家航空航天局 空间 科学 58294main_The.Brain.in.Space-page-146-kid-on-plane
Round bottemed flask with bung and tube. black and white diagram / outline. Also with ink drop to show thermal expansion From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) 瓶 桶口 圆 bottemed 圆底烧瓶