Popular SciencePopular Science gives our readers the information and tools to improve
their technology and their world. The core belief that Popular
Science and our readers share: The future is going to be better, and
science and technology are the driving forces that will help make it
better. |
Common terms and phrases
Agassiz air-population Alfred Russel Wallace amount animals appears armor astronomy Bishop's ring Braun called Caroline Herschel carried cartridges cause cent centum century channel charges color cost cotton depth diffraction discrimination doctrine Eads effect enterprises Equus caballus Europe evolution existence expenses explosion fact favor feet fire followed French Genesis Gladstone half Hallet's Point Hereros hundred improvement inches increased instinct interest invention inventors iron kind Krakatoa labor land land-population less light Louis Agassiz lower rates means ment mile Mill Rock Mississippi River natural science observations operation Palaeozoic paper particles pentateuchal Physiology piers plants population pounds present principle produce Professor quantity question race railroad reef river rock scientific scow Silurian special rates species taxation things thousand tion traffic transportation truth vessels water-population whole