What was the first commercial product to have a bar code?

What was the first commercial product to have a bar code?

40 years ago today: Wrigley gum the first product to have its bar code scanned. A 10-pack of Wrigley Juicy Fruit gum was the first item scanned for its UPC in a grocery store 40 years ago in 1974. A 10-pack of Wrigley Juicy Fruit gum was the first item scanned for its UPC in a grocery store 40 years ago in 1974.

Who was the first president to win the Nobel Peace Prize?

Theodore Roosevelt was the first U.S. president to win a Nobel Peace Prize.

Why is the ring of fire called the ring of fire?

The area encircling the Pacific Ocean is called the “Ring of Fire,” because its edges mark a circle of high volcanic and seismic activity (earthquakes). Most of the active volcanoes on Earth are located on this circumference.

What is the difference between salary and hourly?

Generally, the hourly-paid employees will earn wages at the rate of time and one-half for the hours in excess of 40 per week. The salaried employees in high pay positions are not likely to receive additional pay for the hours in excess of 40 per week. However, employees with low salaries are entitled to overtime pay.

How did the Los Angeles Clippers get their name?

San Diego team officials didn’t think Braves was a representative nickname for the club. A contest decided on Clippers because the city was known for the great sailing ships that passed through San Diego Bay. When the Clippers moved to Los Angeles in 1984, they kept their nickname.

What is a baby swan called?

Swans can also fly. A baby swan is called a Cygnet. The name of the constellation Cygnus is from the Latin word for swan.

What is the instrument used to measure earthquakes?

Seismometers are instruments that measure motions of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions, and other seismic sources. Records of seismic waves allow seismologists to map the interior of the Earth, and locate and measure the size of these different sources.

How long is a good cat nap?

During sleep, your brain’s electrical activity goes through a five-phase cycle. A short afternoon catnap of 20 minutes yields mostly Stage 2 sleep, which enhances alertness and concentration, elevates mood, and sharpens motor skills. To boost alertness on waking, you can drink a cup of coffee before you nap.