| description | invention/idea | inventor |
|---|
| Measures a baby's health vitals upon his/her birth | |
| Tool that clears a car's front window during rain | |
| Power tool having a round, toothed, disk-shaped blade | |
| Wooden slat used for smoothing out clothes | |
| Machine that cleans kitchenware | |
| Building's external emergency stairs | |
| Cutting device consisting of a toothed steel band passing over two wheels | |
| Early astronomical measuring device | |
| This device warms H2O | |
| Early programming language | |
| | description | invention/idea | inventor |
|---|
| Large bladed tool used to cut logs | |
| Device that deadens the sound of a car engine | |
| Turbine-powered motor | |
| Flexible steel-like fiber | |
| Emission of wide bandwidth signals | |
| Optical device used in u-boats | |
| Opposite of nuclear fusion | |
| White liquid used to cover mistakes on paper | |
| Chemical that protects upholstery and carpet | |
| Train that runs in a raised position | |
|
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