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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.
Leonardo was not only a master artist, but also an accomplished military engineer.
The aim of this extraordinarily complex study was to mimic the different phases of the flight of birds.
Leonardo also designed a wide variety of artillery weapons.
The animation helps to develop space perception and navigation in space using space coordinates.
Practising the use of the spatial coordinate system with the help of a computer-designed kitchen model.
Genome editing is a type of genetic engineering which results in changes in the genome of an organism. This animation presents one of the best-known genome editing protocols, the CRISPR/Cas9 system.
Every year, Santa Claus brings gifts to nearly 600 million children on Christmas Eve. Let's see what physical facts make his job harder.
One of Bangkok's most famous landmarks is the Temple of Dawn, in Thai language: Wat Arun Ratchawararam.
Assemble fragments of broken Christmas pictures by rotating the models.
One of the oxides of nitrogen, commonly known as laughing gas due to its euphoric effect.
We wish you happy holidays with a Christmas edition of our chess games.