A large heatsink with a thermal resistance of 2°C/W.
Top view of large heatsink.
Note the large fins.
A smaller heatsink with a thermal resistance of 8°C/W.
A heatsink suitable for glueing onto ICs.
A heatsink for clipping onto a T05 transistor case.
Thermal resistance is 21°C/W
A fan assisted heatsink for use with a microprocessor.
Heatsink and fan in a laptop.
Note the copper bar conducting the heat from the processor.