mechanical paddle boat
создатель Kaela Foran
1. mechanisms
1.1. rack and pinion
1.2. worm and worm wheel
1.3. pulley system
1.4. compound gears
2. electronics
2.1. circuit board
2.2. SPST switch
2.3. transistor
2.4. battery pack
2.5. DPDT switch
2.6. resistor
2.7. LDR
3. materials
3.1. plastic
3.1.1. white
3.1.2. turqouise
3.1.3. black
3.2. cardboard
4. equipment
4.1. files
4.1.1. smooth
4.1.2. rough
4.1.3. needle
4.2. saws
4.2.1. copingsaw
4.2.2. hacksaw