Sign up for FlowVella
Sign up with FacebookAlready have an account? Sign in now
By registering you are agreeing to our
Terms of Service
Loading Flow
Downloading Image /
Downloading Image /
Downloading Image /
Downloading Image /
Downloading Image /
Percy Spencer
Microwave Oven
In 1939, Percy Spencer created the first Microwave Oven.
Downloading Image /
Downloading Image /
Downloading Image /
FlowVella, Previously Known As Flowboard
© 2025 FlowVella
FlowVella
