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Modified Drop Tower Impact Tests for American Football Helmets
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Strategies to implement helmet legislation for child bicyclists

S Coffman1, N Kuniansky

  • 1Trauma Services, Broward General Medical Center, Ft. Lauderdale, Florida, USA.

Journal of Emergency Nursing
|November 25, 1997
PubMed

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Limit laws provide essential tools for analyzing how functions behave as their input approaches a specific value. These laws are particularly useful when dealing with combinations of functions, provided the individual limits exist. The Sum and Difference Laws state that the limit of the sum or difference of two functions equals the sum or difference of their respective limits:The Product Law asserts that the limit of the product of two functions equals the product of their individual limits:A...