Who invented the toilet first? Ismail al-Jazari Joseph BramahJohn HaringtonAlexander Cumming Flush toilet/Inventors When was the toilet invented? 1596 The flush toilet was invented in …
What was the first movie ever created?
What was the first movie ever created? Roundhay Garden Scene Roundhay Garden Scene (1888) The world’s earliest surviving motion-picture film, showing actual consecutive action is …
What things were invented in 1935?
What things were invented in 1935? 1935 Wallace Carothers and DuPont Labs invents nylon ( polymer 6.6.) The first canned beer made. Robert Watson-Watt patented …
When was semaphore first used?
When was semaphore first used? 1792 The most widely used system was invented in 1792 in France by Claude Chappe, and was popular in the …
Who designed the first football boot?
Who designed the first football boot? The first pair of football boots noted in history are those made for King Henry VIII of England, who …
Can you break a mechanical pencil?
Can you break a mechanical pencil? Thankfully, the Japanese arm of stationery company Zebra knows my pain, and has designed a mechanical pencil whose leads …
When did castles stop being built?
When did castles stop being built? Until the 12th century, stone-built and earth and timber castles were contemporary, but by the late 12th century the …
Is GE and Rheem the same?
Is GE and Rheem the same? For the past 15 years, Rheem has been selling its own line of retail water heaters. G.E. is a …
What is a fuse and what is its use in an electric circuit?
What is a fuse and what is its use in an electric circuit? In electronics and electrical engineering, a fuse is an electrical safety device …
What are double pole switches used for?
What are double pole switches used for? A double pole switch can be used to control light and a fan or 2 lights on separate …
Are 60W and 100W bulbs interchangeable?
Are 60W and 100W bulbs interchangeable? One question that often comes up is this: “Can I use an LED with a higher wattage equivalent than …