resistors
<a href="https://scienceres-edcp-educ.sites.olt.ubc.ca/2012/08/01/resistor-shapes/" title="Resistor Shapes"><img src="https://scienceres-edcp-educ.sites.olt.ubc.ca/files/2012/08/sec_phys_circuits_resistorshapes-150x150.jpg" alt="Resistor Shapes" class="thumbnail thumbnail " /></a>
Resistor Shapes
<a href="https://scienceres-edcp-educ.sites.olt.ubc.ca/2012/08/01/multiple-battery-circuit/" title="Multiple Battery Circuit"><img src="https://scienceres-edcp-educ.sites.olt.ubc.ca/files/2012/08/sec_phys_circuits_multibatterycircuit-150x150.jpg" alt="Multiple Battery Circuit" class="thumbnail thumbnail " /></a>