investigatory project Essay

investigatory job

Tea is done by using the leaves of a herb known as CAMELLIS SINENSIS. This kind of plant is known as a native to China, South Asia and Southeast Asia but is currently found worldwide. Tea-drinking can be traced back to the 10th century BC in China before it absolutely was spread to Korea and Japan.

But also in 1903, the creation with the first tea bags were recorded. It had been then in 1904 that these were shipped around the world plus they are infact continue to used until now. They are not only cheaper, but as well they better to find also to use in making tea.

The explanation for their less costly price when compared to loose tea leaves is because typically use fannings or left-overs of much larger tea leaves after they happen to be gathered to get sold.

Essentially, this drink is made by simply brewing tea leaves to develop an extract. Due to the chlorophylls and other pigments in the leaves, the remove commonly looks with a brownish color.

In www.webexhibits.org/causesofcolor/7H.html, it was mentioned that the aflavin is the reddish-brown pigment found in tea. It is an sort of a flavonoid which serves to create color.

This reaserch is being completed find out the potency of the draw out of the leaves from the plant CAMELLIS SINENSIS as an ink. Currently, ink is actually a pigment in a liquid or perhaps paste contact form used because colorants and dyes. Likewise, they are getting increasingly expensive due to their increasing uses. Our exploration aims to develop this ink as a less expensive alternative to those commercial types. Compared to the tattoo we are looking to create, in a commercial sense produced inks are toxic and can be hazardous to a person's health then is improper contact with that. To match with all the color and consistency of other inks, we will be adding other substances, specifically white vinegar and cornstarch, which are common and easy to look for.