Saccharin(1879) 300 Times as Sweet as Sugar WEEJA
Organics Harder Than Metal The Polyamide Kevlar Bulletproof!
Organics Harder Than Metal Bulletproof! The Polyamide Kevlar
Su tan lotion
Suntan lotion
INTRODUCTION PRIOR TO 1828 oRIGINALLY: CHEMISTRY OF COMPOUNDS DERIVED FROM PLANT AND ANIMAL(“ ORGANIC”) SOURCES “cHEM| STRY OF LIFE
INTRODUCTION ORIGINALLY: CHEMISTRY OF COMPOUNDS DERIVED FROM PLANT AND ANIMAL (“ORGANIC”) SOURCES “CHEMISTRY OF LIFE” ( PRIOR TO 1828 )
VITALISM生命力学说 (prominent idea of the 1700's Vitalism was the belief that certain chemicals ORGANIC CHEMICAl LS could only be made by living organisms INORGANIC CHEMICALS were found primarily in the earth as mineral deposits, but could also be prepared by man
VITALISM(生命力学说) Vitalism was the belief that certain chemicals, ORGANIC CHEMICALS, could only be made by living organisms. INORGANIC CHEMICALS were found primarily in the earth as mineral deposits, but could also be prepared by man. (prominent idea of the 1700’s)