Physics Essays

Introduction Problem Statement             In such normal conditions, nuclear reactors are most of the time kept under a critical mass. Propagating nuclear reaction only emerges when the minimum threshold content capacity of nuclear material is reached, which usually occurs with the significant presence of a fissile material known as uranium-235 …

Introduction             It is a fact that humans have limitations with their abilities and capabilities. One of the characteristics being described by these abilities is the physical strength. Strength is a prerequisite to obtain optimum human performance in our everyday life. However, it is also limited to human level.             …

Introduction This lab is to measure the determinant factors of the size of electromagnetic force that affect with electric and magnetic fields. The electromagnetic force is carried by the photon and is responsible for atomic structure, chemical reactions, the attractive and repulsive forces associated with electrical charge and magnetism, and …

In this discussion, there are two kinds of light that are going to be compared. The two kinds of lights that are going to be compared against each other in this discussion are going to be; physical light and spiritual light. As we all know, the sun, stars, oil lamps …

In ancient times wind energy was used for mills which shows that people were aware of the power of wind energy. As explained in the article “Advantages of Wind Energy” the wind mills are still being used as the best way to solve the energy problem leading which all the …

Albert Einstein, who arguably contributed more than any other scientist since Sir Isaac Newton to our modern vision of physical reality, is clearly one of the most gifted intellects the world has ever known. In a relatively brief period of time, Einstein changed the way people thought about space, time, …

1. Introduction: Electricity makes our lives easier and more enjoyable, since almost all of our modern conveniences are electrically powered. We could survive without electricity. This statement: Power outage is one of the serious problems that Egypt face, but dose really we have a solution for that problem? 2. Topic …

Introduction: Battery electric cars are becoming more and more attractive with the advancement of new battery technology (Lithium Ion) that have higher power and energy density. The concept of battery electric vehicles is to use charged batteries on board vehicles for propulsion. Now a days Market requires batteries which are …

Q1. It is night-time and the desk lamp is on. Light shines onto the key. (a) (i) Draw one ray of light on the diagram to show the light shining from the lamp onto the key. Use a ruler. Put an arrow on the ray to show the direction of …

4. Examine the consequences to sound perception if the tympanic membrane increased twofold in surface area. What would happen if the oval window had increased surface area? Would sounds be perceived if the round window became rigid? The tympanic membrane is also known as the eardrum. If the tympanic membrane …