Virtual Human Body
Merriam-Webster The Visual + (iPad)
Virtual Human Body (iPad/iPhone/iPod/Android)
Visuel mobile (iPhone/iPod)
Zook Discovers the Seasons (iPad)
Look up an image:
Explore by theme
About the Visual
Nonmetallic elements that are lusterless and solid; they possess a certain amount of electric and thermal conductivity.
See semi-metals (metalloids) in :
Rare semimetal that is used especially in the manufacture of detonators, electric resistors, rubber, ceramics and glass.
Semimetal that is used in several alloys (mostly with lead) and especially in making metal for printing type and semiconductors.
Semimetal that is usually used in photoelectric cells and semiconductors; it is an indispensable trace element for organisms.
Toxic semimetal that is used especially in very low doses for therapeutic uses and in the manufacture of semiconductors.
Rare semimetal that is used especially in the manufacture of electronic devices and in optical equipment (camera and microscope lenses).
Most common element on the planet after oxygen; it is used mostly in the manufacture of electronic devices because of its semiconductor properties.
Semimetal that is used especially as a neutron absorber in nuclear reactors, as a rocket fuel and in detergents.
Québec Amérique (fr)
Boutique en ligne (Fr)
Our Web sites
Le Dictionnaire Visuel (Fr)
The Visual Dictionary
Diccionario Visual (es)
The Visual Multimedia 4th Edition
Advertising and partnerships
Terms and conditions of use
© QA INTERNATIONAL 2016