-
The punkak fan was invented in India by the Indians. It was a handheld fan made from bamboo strips or other plants fiber. -
It was invented in China, in Han dynasty by Ding Huan. He invented a manually operated rotary fan with seven wheels. -
It was invented in Tang dynasty, in China. It worked by hidraulic power. -
It was invented in U.K. by John Theophilus Desaguliers. He dremostrated the succesfull use a fan system to draw out stagnant air from coal mines in 1727 an in the parlament after that, they started using similar aparates. -
It was invented in United States by Philip Diehl. It had a electric motor used in the first electricaly powered singer sewing machines and in the same year, he adapted the motor for use in a ceiling-monted fan. It didn't need a belt drive. -
It was invented by Schuyler Wheeler in United States. It consisted of two propellers attached to an electric motor and hadn't protective case. The inventor harnessing the ideas for Nicola Tesla and Tomas Edison desinged this invention prototive. -
It is invented by Iker, Inés and Leire, in the Basque Country. It has a movement sensor and like that wen you move it start working, Iker and Inés were born in 2007 and Leire in 2008. The invention was did because the english project was to invent something.