Search Results for: Stereoscopic microscopes
the year. the great pyramid had a hole pipe or tube that would allow sunlight to enter the chamber at the center of the pyramid, and the gods would understand, they supposed, what the light actually was. of course now we know much more about light, and create many kinds of lamps, lasers, radars, microscopes
the year. the great pyramid had a hole pipe or tube that would allow sunlight to enter the chamber at the center of the pyramid, and the gods would understand, they supposed, what the light actually was. of course now we know much more about light, and create many kinds of lamps, lasers, radars, microscopes...
https://www.ancient-origins.net/ancient-places-africa/hidden-message-khafre-s-pyramid-what-were-builders-trying-tell-us-008646
uncombined. it is found widely distributed in its compounds, e.g., iceland spar iceland spar, colorless variety of crystallized calcite, characterized by its properties of transparency and double refraction. it is used chiefly in the manufacture of nicol prisms, which are essential parts of polarizing microscopes
uncombined. it is found widely distributed in its compounds, e.g., iceland spar iceland spar, colorless variety of crystallized calcite, characterized by its properties of transparency and double refraction. it is used chiefly in the manufacture of nicol prisms, which are essential parts of polarizing microscopes...
https://encyclopedia2.thefreedictionary.com/calcium