Scientific American, Том 198

able acid Agency AMERICAN animals applications atomic body build called cell cent chemical City color Company complete contains CORPORATION cost course direction Division earth effect electrical electronic energy engineers equipment experience fact field force give heat important industry interest Laboratory less light living machine magnetic materials mathematics means measure mechanical ment metal methods million missile move nature nuclear object observed operation organization particles physics plant position possible precision present problem production properties range reactor record scientific scientists shown space speed structure TEFLON temperature theory tion tube units University write York