It was not made at all. Leonardo designed it in one of his many sketchbooks.
People today have tried to create it according to the sketch.
A scaling ladder was used for climbing and accessing fortifications, walls, or other high structures during military operations or sieges. It consisted of a long ladder with rungs or steps, often made of wood or metal, to assist soldiers in scaling vertical obstacles.
Scaling
On April 15,1452 Leonardo di ser piero da Vinci was born in the town of Vinci. His father was ser piero da Vinci and his mother was a local woman named caterina. Not much was known of Leonard's childhood accept when he was 15 his father made attend a studio at Andrea del verrocchio in Florence
The DNA ladder is made of sugar and phosphates.
its made of cells
A wooden ladder usually have rungs made from wooden dowels with tapered ends. An aluminium ladder would have extruded aluminium rungs.
It was not made in anything. All Leonardo's inventions are in his sketchbooks. None have been executed.
Leonardo Da Vinci made it he spent 13 years on the Mona Lisa's lips it was a painting of someones wife
Leonardo da Vinci made wonderful pieces of art that had made him famous during the Renaissance.
The sides of the ladder are made up of alternating deoxyribose sugar and phosphate molecules. The steps or rungs of the ladder are made up of nitrogenous bases held together by hydrogen bonds.
Flimsy plastic
nucleotitdes