Scientific Month
章节目录
共 30 段- A slightly older stage of stellar existence is indicated by
- In the religion of a people we have the most reliable clue t
- The Fall of Rome was due not to luxury, effeminacy or
- With this control of girls or women the warriors, the "stand
- There is no doubt, however, that a certain number of
- It is not difficult for us to see that sports and games and
- The facts or surmises before Jenner at this date, then,
- The lay objectors--the professed anti-vaccinators--are with
- When an industry has problems requiring solution, these
- These stencillings are made by a sort of spatter work,
- In Papua, every effort has been made to prevent robbery of t
- I have already frequently observed that fluid mercury retain
- We are at liberty to suppose if the facts point that way tha
- In 1856, Perkin, an English chemist, discovered the coal-tar
- In the sociological conception of things the genius possesse
- 'Ward's arguments as here employed seem to show that
- This again takes no account of the waste of men and horses,
- 7. The spectrograph has great advantages over the telescope
- Kant asserted that the processes of combination of surroundi
- Material as contrasted with purely intellectual or spiritual
- As the idea that Carroll's fever must have been caused by th
- The removal of the troops out of Pinar del Rio was the means
- Fortunately for us, the military governor of the island at t
- The authors call attention to the fact that the Sun's equato
- Some of the variable stars offer strong evidence as to the
- The metric weights and measures constitute a SCIENTIFIC SYST
- At once the old questions arise. Are these processes
- Some of the juice and an equal quantity of ether were placed
- The names in each city are then arranged in groups according
- One of Galileo's most ingenious experiments consisted in