science outline chemistry air lab laboratory physics apparatus thermal expansion experimant Thermal Expansion Of Air clip art 熱 擴大 灰度 熱空氣膨脹的剪貼畫
Somthing I made for a logo - but it was turned down. It could be the base for a merry-go-round. 未選中 輪播 灰度 輪播
science diagram round burner flask air bubbles grayscale trace heat classroom experiment bunsen bottemed thermal expansion Thermal Expansion Of Air clip art 熱 擴大 灰度 熱空氣膨脹的剪貼畫
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 動物 爬行動物 蛇 眼鏡蛇灰度
Measuring water expansion with heat. grayscale trace From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) 水 科學 熱 在瓶中的水膨脹
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 動物 哺乳動物 寵物 牧羊犬 2 灰度
music microphone group band grayscale live recording equipment condensor singging accoustics Microphone clip art 麥克風 灰度 凝汽器麥克風 麥克風剪貼畫
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 動物 哺乳動物 寵物 牧羊犬灰度
A trace of a toy (cardboard) suitcase found online, with different compartments for art and craft items 手提箱 回來和白 膚色 同車廂的手提箱
Source: http://commons.wikimedia.org/wiki/File:Chimpanzee_%28PSF%29.jpg This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 未選中 動物 哺乳動物 灰度黑猩猩
automatic bitmap vektorization. another version in outline still in the clips gallery. 狗 狗 動物 Bullterrier 灰度
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 動物 爬行動物 蛇 盈科灰度
Source: http://commons.wikimedia.org/wiki/File:Chinchilla_%28PSF%29.jpg This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 未選中 動物 哺乳動物 灰度灰鼠
Source: http://commons.wikimedia.org/wiki/File:English_setter_%28PSF%29.png This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 動物 哺乳動物 寵物 英語二傳手灰度
Thermometer with 2 scales. Old-fashioned design. "Fig 11: A well-made commercial thermometer" black and white re-trace from: GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) 溫度計 灰度 舊 先進的溫度計
A slow cooker that looked like a bread bin. "fireless cooker" heat food in normal way to boiling, then place in insulated container. will slowly cook the food. From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) 麵包 bin 灰度 烹飪 麵包 bin
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 動物 哺乳動物 寵物 焦化格犬灰度