logo �1 on the Internet book 
main menu
statistic
Essay papers avaliable:   194 238

The widest database of original essays is now available due to EssaysBank.com! Thousands of high quality authentic essays are collected by our professional to make the lives of the students easier.

Hundreds of topics from various subjects of any educational level � you will find anything you need at EssaysBank.com!


Submit your articles to the following
Search: in this section
 
Essay heading: Historical development of the atom
 
Essay specific features
Issue: Science
Written by:
Date added: October 26, 2007
Level:
Grade:
No of pages / words: 2 / 457
Was viewed: 0 times
Rating of current essay:
 
Essay content:
 

They theory that prevailed was Cannizzaro theory. John Thomson was born in 1856, and is recognised as the British scientist who discovered and identified the electron. In 1897 Thomson demonstrated that cathode rays - high-speed electrons emitted by a negative electrode of a vacuum tube when an electric current passes through it - were actually units of electrical current that were made up of negatively charged particles that were smaller than an atom...
displayed 300 characters

DO YOU NEED AN ESSAY?
Here are the options you can choose from:
CUSTOM ESSAYS
 
  • Order plagiarism free custom written essay.
  • All essays are written from scratch by professional writers according to your instructions and delivered to your email on time. Prices start from $10.00 /page.
FULL ACCESS TO ESSAYS DATABASE
  • This option gives you the immediate access to all 184 988 essays.
  • You get access to all the essays and can view as many
    of them as you like for as little as $28.95/month.
 
  • Your research paper is written
    by certified writers
  • Your requirements and targets are
    always met
  • You are able to control the progress
    of your writing assigment
  • You get a chance to become an
    excellent student!
 

In early 1915 he announced his version of an atom structure: a very small, very tightly packed, charged nucleus which had electrons orbiting it. Bohr was a Danish physicist who was born in 1885. He thought that electrons move in definite orbits around the nucleus, like planets moving around the nucleus...
displayed next 300 characters

 
General issues of this essay:
 
 
Discussion:
 
 
Related essays:
 
Title Pages / Words Save
The Evolution Of The Atomic Theory
He also discovered that these particles are present in all elements. These cathode-ray particles are now known as electrons. Soon after the discovery of electrons the proton was discovered...
3 / 617
Kohlberg
Everything in life must be looked at carefully and the effect actions we do have on everyone around us must be taken into consideration. My feelings on topics such as these are why I feel I am in stage five of this theory...
2 / 382
Kohlberg
There is no internalization and moral reasoning is controlled by external rewards and punishments (Weiten & McCann, 2007). Within this first stage, there are two sublevels, Punishment and Obedience Orientation and Personal Reward Orientation...
2 / 330
At mass the same man talked to and helped a bagger that was in the church Conventional Based on desire to please others Going to church to please family The day before a friend talked about how much he hated going to church and how the religion made no sense, than told his mother how much he enjoyed the service Post-conventional Do what they want based on ideas of justice, dignity, and equality Stealing from collection plate At church I saw a man steal from the collection plate when I asked why he said he needed money more than the church I found this theory gave me a much better understanding of human development...
2 / 535
Moral Development
In contrast, Western moral doctrine tends to elevate abstract principles, such as justice and welfare, to a higher moral status than customs or conventions...
2 / 358
Historical development of the atom
They theory that prevailed was Cannizzaro theory. John Thomson was born in 1856, and is recognised as the British scientist who discovered and identified the electron...
2 / 457
The Evolution Of The Atomic Theory
He also discovered that these particles are present in all elements. These cathode-ray particles are now known as electrons. Soon after the discovery of electrons the proton was discovered...
3 / 617