Science Essays

Introduction In ancient times, the population was small and there was enough in the forests for satisfying everyone’s needs. As the population increased, more and more forest areas were destroyed for habitation, agriculture, fuel, timber, dams and industrial complexes. Shifting cultivation is still a practice responsible for forest clearance in …

For most of us, electricity is a modern convenience we take for granted. This fundamental technology plays an important role in everything we do. It’s hard to imagine life without a television, computer, or even a simple lamp. Globally, many places struggle for a sustainable electrical power. Countries, states, and …

There are three main types of consumer-grade computer storage: internal, external, and network attached. Internal storage is generally a hard drive or solid-state drive (SSD) that hosts computer’s operating systems and programs. External storage comes mostly in the form of external drives that connect to a computer via a peripheral …

1.) Mayon Volcano Image Source This is the most picturesque of all the volcanoes in the Philippines – Mayon Volcano, an active stratovolcano in the province of Albay. Mayon is the most active volcano in the country, having erupted over 47 times in the past 400 years. The first recorded …

Type of Nutrition * Nutrition – process by which organisms obtain energy and nutrients from food, for growth, maintenance and repair of damaged tissues. * Nutrients – the important substances which are required for nourishment of an organisms. * Living organisms are divided into two groups (based on the nutritional …

ABC Corporation is a financial consulting organization based out of Jaffna, Srilanka with four satellite offices located throughout Srilanka. The company has 300 full-time employees, 20 of whom travel to various office locations 2 to 4 days a week. These 20 employees do not have access to email and other …

I would like to convey our sincere gratitude to the Principal Ms. Maya Mohan for letting us do this project. I would like to thank Mrs. Susheela John, The Head of the Department, Mr. Girish and Mrs. Rekha for guiding and instructing us throughout the project. I would also like …

Technology surrounds almost everyone in modern society today. It affects both work and leisure activities. Technology contains information that many would rather it did not have. It influences minds in good and bad ways, and it allows people to share information, which they would otherwise not be able to attain. …

CATION TEST OBSERVATION Copper Cu2+ Add dilute sodium hydroxide solution e.g. in CuCl2 solution or solid. Blue precipitate of copper hydroxide, which does not dissolve in excess NaOH. Blue in solution or as a solid. CuSO4(aq) + 2NaOH(aq) ( Cu(OH)2(s) + Na2SO4(aq) Or Cu2+ + 2OH- ( Cu(OH)2(s) Iron (II) …

* After seeing the success of Intel’s 8-bit 8008 microprocessor, Motorola introduced its first 8-bit microprocessor, the 6800, in 1974. The 6800 became more prevalent due in part to the system oriented support hardware that Motorola introduced with the 6800. The 6800 was competing in the market with the Intel …