The objective of descriptive and explanatory research is provide  information why certain things are done in a specific way. The  other purpose is to provide information. Edit. Share to: 1  Catch Recruiters' Eyes with Focused Job Objectives A key component of the resume is the objective.
EnchantedLearning.com The Invention of the Light Bulb: Davy, Swan and Edison. Much later, in 1860, the English physicist Sir Joseph Wilson Swan (1828-1914) was determined to devise a practical, long-lasting electric light. He found that a carbon paper filament worked well, but burned up quickly.ewis Howard Latimer (1848-1928) improved the bulb by inventing a carbon filament (patented in 1881); Latimer was a member of Edison's research team, which was called Edison's Pioneers.. In 1882, Latimer developed and patented a method of manufacturing his carbon filaments.
Thomas Alva Edison, one of the developers of the modern light bulb, is also one of the most famous as well as prolific inventors in history. He patented over 1000 inventions in his lifetime. Edison was born in Ohio in 1847.As a child, he received less than a year of formal schooling, but was educated at home.homas Alva Edison, one of the developers of the modern light bulb, is also one of the most famous as well as prolific inventors in history. He patented over 1000 inventions in his lifetime. Edison was born in Ohio in 1847. As a child, he received less than a year of formal schooling, but was educated at home.