Science Essays

The scientist, far from being mans friend, is today his greatest enemy. How far do youagree with this statement?For the past century, science has been viewed as a tool of enlightenment, allowing Man togain insights into the secrets of Mother Nature, and enabling him to manipulate thiscognizance for the greater …

Part A 2.014 g of Panacetin was measured and put inside a 125 mL Erlenmeyer flask. 35 mL of Dichloromethane (DCM) was added to the 125 mL Erlenmeyer flask. After addition of DCM the Panacetin lumps were crushed with a stirring rod. Next a fluted filter paper was pre-weighed. The …

A successful chemistry student habitually labels all numbers, because the unit is important. Also of great importance is the number itself. Any number used in a calculation should contain only figures that are considered reliable; otherwise, time and effort are wasted. Figures that are considered reliable are called significant figures …

Small and Medium Scale Enterprises constitute essential ingredients in the lubrication and development of any economy. In Nigeria, the story makes no remarkable difference as Small and Medium Scale Enterprises dominate the economy. Government over the years has formulated a number of policies aimed at developing Small and Medium Scale …

Humans have dreamed of leaving the earth and traveling space for many years, and up to this day they have taken many steps in the right direction. Yet, with every new frontier they approach, new problems loom over the horizon. Some of these problems arise right here on Earth. Some …

Abstract: In this lab, a prepared solution of Potassium Hydroxide will be standardized. The solution we will be standardized by performing multiple calculations to ensure the upmost accuracy. The acid used for this titration will be KHP (C4H5KO4). Phenolphthalein we be added to the beaker of the dissolved acid before …

Idea cellular, a part of Aditya Birla group, is one of India’s leading GSM mobile services operator.This telecom company has licenses to operate in all 22 service areas. Presently it is operating in 13 circles. Idea Cellular value-added services like GPRS, call conference, GSM, GPS and also provides customized solutions …

Abstract. This study investigates the conceptions on the nature of science (NOS) among new and experienced teachers in the Philippines. An in-depth analysis of the Likert and constructed responses revealed the participants’ understandings on six NOS themes. Findings suggest that the notions of both groups are generally in the uninformed …

Water is the most important molecule in cells, the whole organisms and on earth, this is due to it’s unique physical and chemical properties. ” A water molecule, because of its shape, is a polar molecule. That is, it has one side that is positively charged and one side that …

A film-free camera was patented as early as 1972 by Texas Instruments, but Kodak researcher Steve J. Sasson, built what was to become the first true digital camera in the middle of the 1970s. Weighing over eight pounds, Sasson‘s device used a number of complex circuit boards to capture one …