By June she completed the study, having been introduced to several radioactive substances, the literature of radioactivity, and a new instrument, the leaf electroscope. It was the summer of 1906 ...

Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Proceedings of the Royal Society of Lond ...

Another fun way of observing the charging and discharging in action is to place the terminal of an electroscope near an inductor or receiver. As the charge builds up, the electroscope leafs will ...

but detected only by the electroscope, a “spectrum” of definite lines for certain elements can be obtained. By arranging now the elements according to the first line of these X-ray spectra ...

Inside the chamber is an electroscope, consisting of a flexible quartz fiber and a fixed electrode, and a microscope with a calibrated reticle. When a high voltage is applied to the electrode ...

Secondly, they cause the air near them to become conductive so that a charged electroscope loses its charge when radium compounds are brought near it. Thirdly, they maintain themselves ...

The evolution of solar is a long story that hasn't come close to finishing. Here's how solar panels have changed and evolved ...

Electroscope (IRE) (8-13) 3rd of 12, nk behind Kimina (8-10) at Saint-Cloud 1m stks hvy in Nov. Gideon Grey (FR) Stormy River colt out of Serpina.