Renaissance+and+Reformation+Invention

to sail west. This idea came from a grid and it relied on a magnet to keep everything moving smothly. Before the Mariner's Astrolable was invented, sailers one-sail ships could sail only in the direction the wind blowing which made it hard to get to your destination. With the Astolable you could go anyway you wanted no matter which way the wind was blowing. Military superiority in Europe and rested on gunpowder. ||
 * The Mariners Astrolable ||
 * [[image:Mariner's_Astrolabe.jpg]] ||
 * The Mariner's Astolable was made in the 14th century so sailers could have the inspiration

Leonardo Da Vinci. He invented this in 1483 to 1486 and it looks and plays the role of a mini helicopter. This drawing of Da Vinci's was nothing like any of his other drawings of an invention at all. This invention was intended as a propulsion rather than a plan for an actual machine with flying capability. ||
 * The Aerial Screw ||
 * [[image:Aerial_Screw.jpg]] ||
 * The Aerial Screw was drawn by an iventor and Italian artist named

.