Essays on Magnifying Glass

English

Introduction With the growing security threats in the United States such as the 9/11 attacks that claimed the lives of many Americans and foreigners, the National Security Agency put in place security measures that will ensure that the United States’ government is able to monitor its citizen’s communication. Despite the security concerns, the American constitution defends the rights and freedoms of speech of the people by upholding the principles of free living. Consequently, there have been varied reactions on the government’s efforts to monitor the communication in the interests of national security. These opponents of the ...

Definition

Magnification refers to the process of making an object larger or smaller in size. It can be said basically to be the altering of the size the object. The magnified object is referred to as an image. Therefore the magnified object is shall only appear larger or smaller in size with the physical size maintained. This change is calculated and given in a numerical number referred to as the magnification.

Areas where magnification is used

Magnification is used in many fields of study and real life situations. In biology, small objects are magnified so as to be viewed properly. This involves the use of microscopes. ...

Lab Report Comparing the Anatomy of Crayfish and Grasshopper

Introduction The aim of the investigation is to compare and contrast the external anatomical characteristics of two classes of the Phylum Arthropoda, Class Crustacea and Class Insecta. A crayfish was used to represent the Class Crustacea and a grasshopper was to represent the Class Insecta. Arthropods are the most abundant and diverse group of animals on the planet. The organisms in this Phyla share common characteristics which include: the body of most arthropods is covered with chitin hardened into an exoskeleton. In crustacean, the chitin is hardened by calcium. In insects, the chitin is tanned, chemically bonded with ...

Building a fire and a shelter are two of the first things you should do when you’re stranded in the wilderness (“How To”). You should try to accomplish this before night time falls to ensure that you’ll have warmth and protection throughout the night.

How to Build a Campfire

Fire is an important part of life. Whether you’re safe at home or stranded in the wilderness, you will need fire for warmth, light, cooking, and protection (Vaux). Building a campfire is then one of the first things that you should do when you’re stranded in the wilderness. Aside from the benefits previously mentioned, a ...

Experiment: Investigating the integumentary system.

Introduction Scientifically, the integumentary system consists of the skin and its appendages. It functions primarily as an outer protection for internal organs from bacteria. Superficially, the skin serves as a buffer to trauma. Its integrity decreases incidences of invasion by harmful organisms even when breakage occurs. (Martini 2009). Beside these basic functions, the integumentary system is also responsible for insulation by assisting in regulating body temperature; production of hair; excretion of waste through pores and a sensory station for the transmission of impulses when touched. Sensory receptors present within the subcutaneous layers are also pain transmitters. (Watson 2011)

Background to aims

However, ...