Birthdays
1647 - Maria Sibylla Merian - Illustrator of Insects and Butterflies
http://en.wikipedia.org/wiki/Maria_Sibylla_Merian
Engineering
1889 Charles Hall patented an inexpensive method for the production of aluminum, which brought the metal into wide commercial use.
Management Knowledge Revision Articles
Prospect Objections During Sales Presentations
Trial Close
Science, Engineering and Management Knowledge History of the Day - Index for the Year
3 April Knowledge History
Knowledge History of the Day - Index for the Year
Management Theory Review Blog
Management Knowledge Center
Engineering and Technology Knowledge Center
Science Knowledge Center
Social Science Knowledge Center
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