A hair dryer is a gadget used to dry wet hair. It functions by blowing hot
air or cool air that causes the water in our hair to evaporate and therefore
dries the hair. The dryer is an electromachanical gadget that utilises the
technology taken from a combination of electrical and mechanical engineering.
Hair dryers are usually used to dry wet hair but they are also used to
create more volume and to style the hair which can be futher improved by using
hairstyling products like hair sprays and by using hair brushes during the
drying process to add tension and lift to the hair.
The vacuum cleaner was used to dry the
hair before hair dryers were invented . In 1890, Alexander Godefroy
invented the hair dryer bassed on the idea taken from vacuum cleaners. However,
his hair dryer was not a hard-held one. His hair dryer was used in his hair
salon by having the person seated under a hard plastic, dome that was fitted
over the person’s head with hot air blowing through tiny holes in the dome.
Gabriel Kazanjian, who is an inventor from America, submitted a patent for
the first hair dryer in 1911, The handheld version of the hair dryer was first
marketed in 1915 but the hair dryers at that time were heavy with the tendency
to overheat. In 1920, the first handheld household hairdryer was invented. With
better electrical motors and improvement of plastics in the 1960s, hair dryers
became lighter and safer. Many electrical companies today produce good hair
dryers that are more portable, safer and lighter.
Food for Thought :
The vacuum cleaner inspired the invention of the hair dryer. Sometimes
innovative ideas arise from studying things that we use every day but we find
ways to think about how to improve and make things better for others uses.
Short Stories on Discoveries, Inventions, Innovation & Creativity
AAET and UTAR, 2015
ms 23-24
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