Science Essays

-A subclass of pheromones is necromones, which contain oleic acid as a primary component. -Some pheromones trigger aggregation between organisms, others can trigger separation. -Necromones trigger necrophoric (organisms remove their dead) or necrophobic (organisms avoid their dead) behavior. -Arthropods use pheromones, this includes sowbugs and cockroaches. Chemical signals are picked …

Abstract The purpose of this analytical laboratory experiment is to determine the unknown concentration of potassium permanganate (KMnO4) solution by finding its absorbance through the use of spectrophotometer. The preparation of four known concentration of KMnO4 was done namely, 2.00×10-4M, 1.50×10-4M, 1.00×10-4M, 5.00×10-5M, respectively and is to be place on …

Computer Attendance Monitoring System •An attendance-monitoring system serves as a time log that is set up as a computerized database. •An attendance- monitoring system maintains a daily record of a person’s arrival and departure time from work or school. •This system contains the electronic file of the person’s history or …

Conscience is truly a dreadful thing. It judges us more heavily than any court and is inescapable. Mahatma Gandhi once said that, “There is a higher court than courts of justice and that is the court of conscience. It supersedes all other courts.” Conscience affects all of us. It is …

Objectives 1. Preparation and standardization of a 0.1M NaOH solution 2. To learn the technique of titration 3. Determination of the concentration of an unknown diprotic acid. Introduction Titration can be traced to the origins of volumetric analysis, which began in the late eighteenth century. Study of analytical chemistry began …

Nokia Corporation engages in the manufacture of mobile devices and mobile network equipment, as well as in the provision of related solutions and services worldwide. The company has four main business functions or segments: Mobile Phones, Multimedia, Enterprise Solutions, and Networks. STEEP analysis identifies the social, technological, economic, environmental and …

Cuckoo is an optimization algorithm developed by Xin she Yang and Sushan Deb in 2009. This optimization algorithm is inspired by the life of a bird family, called Cuckoo. Special lifestyle of these birds and their characteristics in egg laying and breeding has been the basic motivation for development of …

Abstract The purpose of this experiment is to study automatic processes by replicating the previously carried out Stroop effect by using numbers. This experiment was conducted by recruiting 8 participants (4 males and 4 females), who are working in a head-office of Save the Children Organization in Yangon, selected by …

With the advent of extreme technological society has given rise to a global exchange of ideas between citizens of different countries. Many groups have objections related to this massive production. Their objections include that science and technology gives power to multinational firms effectively responsible to no one; that it is …

            Like any other factor technology has transformed contemporary business and workplace. Information systems and communication technology became significant tools of modern management.  These tools constitute the communication infrastructure between organizations and their geographically dispersed markets. Global information networks enabled collaborative sharing of information to …