Question

list four new inventions,design or ideas of the 1780s

Answer 1

1780: Bifocal glasses were invented by Benjamin franklin

1783: invention of the hot air balloon

1784: the safety lock is invented by Joseph Bramah

1785: invention of a parachute by Blanchard

Answer 2

New inventions,design or ideas of the 1780s.

Explanation:

• 1780: Bifocal glasses were developed by Benjamin franklin  .
• 1783: innovation of the sight-seeing balloon  .
• 1784: the wellbeing lock is imagined by Joseph Bramah .
• 1785: development of a parachute by Blanchard.

• The 1780s decade ran from January 1, 1780, to December 31, 1789. A period broadly considered as transitional between the Age of Enlightenment and the Industrial Revolution, the 1780s saw the commencement of present day theory, where the abolishment of governments got mainstream alongside the execution of majority rules system.
• With the ascent on cosmic, mechanical, and political disclosures and developments, for example, Uranus, cast iron on structures, republicanism and sight-seeing balloons, the 1780s launched a quick worldwide industrialization development, deserting the world's prevalently agrarian traditions before.