Hair spray (also hair lacquer or spritz) is a common cosmetic hairstyling product that is sprayed onto hair to protect against humidity, wind and disorders. In this article, we review the history...
Over the centuries, replacing breast milk with a suitable alternative has involved many scientists and inventors. In this article, the process of human activity in this direction and the history of...
The saw is one of the oldest human-made inventions, which is still being developed!. In this article, we briefly review the saw invention history.
One of the unique and widespread usage inventions among kitchen appliances is the mixers. This device employs small and fine arms embedded in it, mixes food together, and delivers a uniform mixture...
Among all hair styling equipment, the hairdryer is known as the most common and practical invention developed by humans. But do you know a series of technological improvements have taken place to...
In this article, we review the history of development of hair brush, this widely used everyday tool!
Have you ever wondered how the screw was invented? Has the shape of the screw, as a component of a strong mechanical connection, been the same since its beginning? Who are the powerful inventors in...
Prior to the invention of the Hollerith tabulating machine, census results were counted by hand, and data processing usually took years. For example, the final results of the 1880 census were...
Spark Plug is one of the main components of any car engine that is responsible for igniting and, in a way, lighting the car. In this article, you will become familiar with the interesting and...
Today, microphones are found almost everywhere; from professional microphones in the radio studio to tiny microphones built into cell phones that users could carry easily to everywhere. Do you...
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