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Results #1-#10 of 32
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Match Score:
100
Byline:
PhET
Post a comment | Standards
This interactive Flash simulation allows the user to explore size estimation in one, two and three dimensions. Multiple levels of difficulty allow for progressive skill improvement.…
  
Match Score:
100
Byline:
M. Davidson
Post a comment | Relations | Standards
A series of "Powers of Ten" is sequentially displayed, beginning with a square covering 10 23 m on a side and progressing through 10 -16 m on a side. The scale and description of…
  
Match Score:
100
Byline:
F. Hwang
Post a comment | Relations
This applet simulates the inner workings of a multimeter. The user can choose whether to measure voltage, current, or resistance, as well as choose the range to measure, just like a…
  
Match Score:
100
Byline:
K. Gramoll
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This item is an interactive demonstration of the topic of significant digits. It computes the error that can be introduced by rounding during a calculation. Users input numbers and…
  
Match Score:
100
Byline:
A. King
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This interactive tutorial provides practice in using dimensional analysis to do metric conversions and validate the conversion factors in equations. Users are first guided through…
Micrometer Model  [ Computer Program ]
  
Match Score:
100
Byline:
F. Hwang; Editors: L. Wee and W. Christian
Post a comment | Relations | Standards
The Micrometer Model shows the principle of operation and the physical parts of a real micrometer. Micrometers use a screw to amplify distances that are too small to measure directly…
  
Match Score:
100
Byline:
P. Mohr and B. Taylor; Publisher: National Institute of Standards and Technology
Post a comment | Relations | Standards
Values of the fundamental physical constants, recommended for international use, are provided at this web site developed and maintained by the National Institute of Standards and…
Eratosthenes Model  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
Post a comment | Relations
The Eratosthenes model displays the shadows cast by two gnomons (sticks) at different locations on Earth. For one gnomon, Sun is directly overhead (as would be the case if the gnomon…
  
Match Score:
100
Byline:
T. Mzoughi
Post a comment
This resource is a digital tool for performing unit conversions. It provides the additional feature of displaying cancellation of terms, enabling users to gain a deeper understanding…
  
Match Score:
100
Byline:
J. Wolfe; Publisher: University of New South Wales
Post a comment | Relations
This web page provides an overview of graphing, plotting, units of measure, significant figures, and error. It contains brief and basic explanations for the beginner, with links…
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Results #1-#10 of 32