In 399 BC, the Greeks made a mechanical arrow firing catapult. It was used 3 years later in The Second Sicilian War.
Many types of flying machines were invented before the first airplane. This includes Leonardo da Vinciâ??s flying machines, which he invented in the 15th century.
2009 this year man LOL ;]
never.
1941- Reader's Digest issue
It was first used for making money in the Roman age. it was first used ans made in Rome.
1700s
2011
In 1859.
The first injection molding machine patented in the year 1872. This machine was relatively simple compared to machines used this very days, but was very complicated in 1872.
"You must first complete a 2 year program in medical disciplines including certifications in the use of radiologic equipment such as XRay machines, MRI machines and CT scan machines."
It is believed that the first confirmed machines were from 18th century Japan. The first robots were puppets that moved automatically.
British writer Ruth Harrison first used the term in 1964 in her book Animal Machines to describe her perceptions of modern farming practices in Great Britain.
in what year was the first home refigerator used?
There really isn't any time of year that is better to purchase an ATV. Because of the nature of the machines as work tools, they are in demand year round. In the winter, quads can be used for moving snow and in the summer can be used for yardwork. Of course, the machines are great for recreation any time of year, too.
the adding machines were invented in 1878
It was first used in 1981.
Many types of flying machines were invented before the first airplane. This includes Leonardo da Vinciâ??s flying machines, which he invented in the 15th century.