Pigments

My PIRI experiment is ‘the effects of bleach on hair strength’ there are many factors that require research in order for me to have a better understanding for my experiment, as this experiment is not a very common one, I will research the main facets of this experiment individually to gain a more in depth knowledge of each aspect. Aspects that I need to research include hair (its structure and previous tests for strength conducted), bleach (what it is, how it works and how to dilute it correctly)

Count Dracula may have suffered from porphyria. This is defined as "a defect of blood pigment metabolism in which porphyria are produced in excess" porphyria is a dark red, photosynthesis pigment consisting of four pyrrole rings linked by single carbon atoms. Because of the monster he was of murdering 200,000 people, his condition could easily be mistaken into a legend of a vampire. Being

comfortable, skin is turning yellow, whitening of eyes, high fever, and chills. There are different types of gallstones and these types consist of cholesterol gallstones and pigment gallstones. Cholesterol gallstones are the most common type of gallstones. These gallstones contain mostly undissolved cholesterol and are yellow in color. Pigment gallstones are when your bile contain too much bilirubin and are either black or brown in color. The cause of gallstones are not yet completely found but doctors figure

cataracts. As an aid against inflammation, a bilberry supplement serves to reduce the eye pressure that contributes to glaucoma, and its antioxidant properties support better circulation to the eye retinas. Bilberries are able to raise the levels of pigments in the retinas while increasing the amount of oxygen and blood delivered to the eyes. This means that due to an improved capillary network, a person’s eye health benefits from the opening of blood vessels so that there is reduced blood pressure

Today, there are many diseases people have to deal with. Some of them are treatable and some of them are permanent. One of the visible autoimmune diseases is vitiligo. Vitiligo occurs when melanocytes die or stop producing the pigment that gives a skin, hair, and eye color. When people have vitiligo the skin becomes whiter, and it usually occurs on skin on both sides of the body. The exact trigger is not known, but it relates to the immune system to attack, destroy the melanin-forming cells because

Paleolithic, Neolithic, Greek and Roman art movements have seen many changes through the course of their time. These periods, have produced many tremendous famous works of art. Paleolithic art was one of the earliest and most natural form of art which they shown by painting in the caves. The paintings in the cave were very interesting to look at and caught my eye every time I looked at the paintings. Each of the paintings in the caves were somewhat different. I personally think they were painting

light.so before the light reaches them, it must pass through the ganglion, amacrine, bipolar and horizontal cells. According to E.Bruce Goldstein’s (1978). The reason why the receptors face away from the light lies in a layer of cells called the pigment epithelium. This layer which is a deep black colour, a cross section to human eye. The structure of an

Introduction: The skin is one of the most important organs of the whole human body. It is the largest organ in the human body and contains various functions including protecting the body from injury and preventing fluids from leaving or entering the body (Boer et al. 2016). In animals, the skin has various functions as well. The skin aids with locomotion in bats and aquatic mammals, help camouflage the body in chameleons, helps with finding mates for deer with their white tail, and serves for many

What is tattooing? Tattooing is the art of marking the skin with indelible patterns, pictures, or legends by making pricks and inserting colored ink. The word itself has its origins in the South Pacific. The art had been referred to as pricking, scarring, or staining until explorer Captain James Cook encountered the indigenous peoples of Tahiti. (Wilkinson 6) Tattooing is not just a recent fad. Tattooing has been around for a very long time. "The current first proven incident of a tattoo

Michelangelo was influenced by many different factors, including religious views and other philosophies that were actively practiced in the 15th century. Neo-Platonism was among the philosophies that had a profound influence during the Renaissance. The Neo-Platonic thought states that the universe is structured with God at the top, and everything else leading up to God in a series of steps underneath him. Buonarroti was a very religious person, who believed that all art and even his artistic skills