Science
aktive elements electronic circuit symbols IEC 60607
This stencil includes the mainly used aktive electronic circuit symbols in IEC 60607 standard. The IEC is the International Electrotechnical Comission (IEC) and prepares standarts for all electrical, electronic and r...
Atoms version 1
A selection of atoms and a bond for use in simple (high school?) chemistry. Atoms are sized according to their actual radii; bonds needs some playing with. The tetrahedral mthane molecule was made by superimposing ove...
