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In 1970, Spencer Silver Was Trying to Formulate a Strong

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In 1970, Spencer Silver was trying to formulate a strong adhesive for the 3M Company, and one of his failed attempts resulted in an extremely weak adhesive. Four years later, frustrated by how often his markers fell out of his church hymnal, Arthur Fry coated them with the adhesive. The markers stayed in place but could be peeled out of the book without damaging the pages. Post-it Notes are now one of the top five-selling office products. If Silver and Fry had just thrown the adhesive out because it hadn't done what it was supposed to, they would have been demonstrating


Definitions:

Dependent Variable

In scientific research, the variable that is being tested and measured, which is expected to change under the influence of the independent variable.

Independent Variable

In scientific research, the variable that is manipulated or changed to examine its effects on a dependent variable.

International Review Board

A committee that reviews and approves research involving human participants to ensure ethical standards are met.

Ethical Guidelines

Principles designed to govern behavior, often within a professional context, to ensure moral and ethical standards are maintained.

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