Origin of thallium
Examples from the Web for thallium
If we add to the silver in our camera a bit of thallium, we shall obtain the light of both metals.Six Lectures on Light|John Tyndall
The simplest curve of this type will be obtained when only one compound is formed, as is the case with mercury and thallium.The Phase Rule and Its Applications|Alexander Findlay
The current first selects as its carrier the most volatile metal, which in this case is thallium.Fragments of science, V. 1-2|John Tyndall
On chromate of cadmium, made with bichromate of potash, thallium would naturally confer an orange hue.Field's Chromatography|George Field
The iodide curve follows closely that of relative humidity, clouds, and rain; the thallium curve stands in no relation to it.