Essays on Bluish

Pulmonary emphysema is a pathological condition of the lung tissue, which is characterized by its increased airiness due to the expansion of the alveoli, as well as the destruction of alveolar walls. This disease happens with males twice as often than with females. The risk of development of emphysema among people with chronic obstructive pulmonary illnesses is very high, especially after 55 years (Mayo Clinic Staff, 2014).

Factors that Provoke the Development of Emphysema

At the present time there are many causes and risk factors of pulmonary emphysema, with which a person meets almost every day. Some of them we will consider now. The main cause ...

Introduction

The landscape has often been used as a descriptive element and to create an atmospheric perspective in art work by different artists since ancient times. Beautiful landscapes are believed to detoxify the spirit and mind, and carry a healing power as stated by Andrews (1999, p.53). They are an effort by the artist to capture the fleeting moment of nature in time on the canvas.Thesis “The Shore at Trouville Sunset Effect” by Courbet, who is known to initiate the Realist movement in 19th-century that bridged the Romantic Movement and the Impressionists (The Shore at Trouville Sunset Effect, 2016). The ...

A Supernova is typically the resultant of the explosion of a star. It occurs when a there is a change in the core or the center of a star. Supernovas burn only for s short period of time, but they enable scientists to discover many things about the universe. For instance, a kind of supernova has led them to discover that the universe is constantly expanding and growing and that too, exponentially. They also help to distribute elements all around the universe. It so happens that if a star explodes it throws out debris and star’s elements all ...

Abstract

‘A new generation of photographer has directed the documentary approach towards a more personal end. Their aim has not been to reform life, but to now it. Their work betrays sympathy- almost affection- for the imperfections and frailties of society. They like the real world, in spite of it terrors……’ [‘(Re) Defining Documentary Photography- Then and Now,’], these are the words of John Szarkowski, which he spoke in 1967 during an art gallery in New York about documentary photography, and its meaning to the world of art. Documentary photography has indeed earned its title as art despite numerous challenges from ...

1) Iodine test.

Iodine test distinguishes starch. It helps in distinguishing a polysaccharide from monosaccharide, disaccharides and other polysaccharides. The test is also called iodine staining. The iodine reacts with coiled polymer molecules and turn bluish black. Non-coiled starch does not react with iodine thereby no bluish color observed. A positive result is when there is the presence of the bluish black color.

Procedure

1. Put two drops of the solutions to be tested in three different test-tubes. 2. Add two drops of the IKI reagent to each of the tubes containing different sugar solutions. 3. Keep the sugar at room temperature ...