WORLD HISTORY

Detailed explanation-1: -The Egyptians developed tools like the wheel, ramp, and lever to advance new methods for construction. They helped build large, religious buildings, including the Great Pyramid of Giza. Ships with rope trusses: Rope trusses connected sails to the ship, making a sturdy support beam.

Detailed explanation-2: -Surgery was evidently advanced in Egypt at the end of the dynastic era as shown by the elaborate surgical instruments engraved in a panel in Kom Ombo Temple in 180–47 BC. Knives, a drill, a saw, hooks, forceps and shears can be recognised (Fig. 11).

Detailed explanation-3: -3000 BC appears to have been a critical time for the development of technology, especially metal making. The Egyptians as well as the Mesopotamians independently discovered that by mixing a small quantity of tin ore with copper ores they could make bronze which is harder and more durable.

Detailed explanation-4: -Surgery. The oldest metal (Bronze or copper) surgical tools in the world were discovered in the tomb of Qar. Surgery was a common practice among physicians as treatment for physical injuries. The Egyptian physicians recognized three categories of injuries; treatable, contestable, and untreatable ailments.

Detailed explanation-5: -Bowling. Paper And Ink. Make-Up And Wigs. Barbers. The Calendar And Timekeeping. Tables (And Other Furniture) Toothpaste And Breath Mints. The Police. More items •13-Sept-2020