making phone calls
A rotary phone typically weighs around 5-7 pounds.
The only thing I can think of is the word "rotary". There are rotary engines and old rotary phones that had dials....hope this helps.
I think it was the rotary phone
yes!
It was called a "rotary dial".
There are many places an individual could purchase a retro corded phone with a rotary dial. A few of the more commonly used places are Amazon, Retro Planet and eBay.
Rotary is used to describe something that has the capability of rotation.
The rotary dial phone used a wheel to dial a sequence of numbers. It went into use as early as the 1890s to overcome the need for an operator to connect all calls. The rotary dial remained in use until the 1980s and beyond.. Even today, many telephone exchanges still support the rotary dial signalling.
A rotary system can be used to calibrate flowmeters. Unless you are refering to a rotary telephone system, in which that works differently.
The first dial rotary phone system was put into service in La Porte, Indiana, in 1892. This innovative system allowed users to dial phone numbers directly, marking a significant advancement in telecommunications. The introduction of the rotary dial transformed how people connected with each other, paving the way for modern telephone systems.
The old fashioned rotary dial telephone has almost completely fallen out of use. The touch tone phone is tremendously more convenient.
spring type rotary compressor