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The harp is one of the oldest plucked string instruments.
Panpipes (or pan flutes) are composed of several pipes of gradually increasing length.
The design for the armoured car features the most important military requirements: reliability, portability and great firepower.
This animation demonstrates various groups of solids through examples.
The guitar is a plucked string instrument available in various shapes.
The trumpet is a musical instrument with the highest register in the brass family.
Clothing reflects the lifestyle and culture of the region's inhabitants.
The polymath thought that if a screw-like structure can rotate fast enough, it will 'drill' into the air and fly.
The mechanical wing is one of the masterpieces among Leonardo's sketches related to aviation.
Leonardo's creative legacy also includes several projects related to bridges. This unusual swing bridge allowed for undisturbed water traffic.
Fish-like marine dinosaurs which resembled dolphins; a good example of convergent evolution.
Buses play an important role in public transport.