What year was the battery watch invented?

Answer The first battery watch was introduced in January 1957 by the Hamilton Watch Company of Lancaster, Pennsylvania. Though the Hamilton Electric 500 was developed by a team of researchers, some promin... Read More »

Top Q&A For: What year was the battery watch invented

Who invented the first battery operated watch?

In January 1957, Hamilton Watch Company debuted the Hamilton Electric 500, the world's first battery-operated watch, according to the Smithsonian. Research director John Van Horn, physicist Philip ... Read More »

What year was the alkaline battery invented?

Lewis Urry, a chemical engineer, developed the alkaline battery in 1958 while working for Union Carbide, which manufactured Eveready batteries. Urry's design incorporated potassium hydroxide, an al... Read More »

Can an eleven year old be left to watch a ten year old and a six year old sibling in Washington state?

She has an older brother Sean and an older sister Rebecca and a younger brother Zachary

Can my 11 year old watch his 6 year old brother for a short period of time in SC?

Answer Really? Really? you want your 11year old to watch your 6 year old? For how long? Long enough to go to the neighbor's for a cup of sugar? Or to into town, park the car, grab a movie at the vi... Read More »