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Articles 1 - 5 of 5

Full-Text Articles in Physics

Measuring Lengths And Areas With Adi. Student Guide, Morton Sternheim Jan 2011

Measuring Lengths And Areas With Adi. Student Guide, Morton Sternheim

STEM Digital

No abstract provided.


Measuring The Acceleration Of Falling Objects, John Pickle Jan 2011

Measuring The Acceleration Of Falling Objects, John Pickle

STEM Digital

Earth's gravity pulls all objects toward its center, and near the Earth's surface. Objects in free fall accelerate at 9.8 m/s2 vertically downward, provided air resistance is negligible. This value of acceleration is often referred to as "g". There are many ways to measure this rate of acceleration, and most require a timing device. Typically, stopwatches are the least expensive technology, so these are commonly available in high school science classrooms. With the recent addition of movie cameras on cell phones and digital cameras, another timing tool is available at moderate cost (free if the school policy …


Analyzing Digital Images (Adi) Resources, Rob Snyder Jan 2011

Analyzing Digital Images (Adi) Resources, Rob Snyder

STEM Digital

Basic introduction to installing and using ADI


Water Treatment Experiments, David Reckhow Jan 2011

Water Treatment Experiments, David Reckhow

STEM Digital

•The water industry spends a lot of money and effort on removal of natural organic matter (NOM) from drinking waters •Problems with NOM (the more NOM the bigger problem) –NOM interferes with the ability of water treatment systems to remove substances that cause disease •Pathogenic organisms •Toxic chemicals –NOM reacts with chlorine‐based disinfectants forming carcinogenic organic byproducts


Experimental Design For Ozone Projects, Deborah Carlisle, Stephen Schneider Jan 2011

Experimental Design For Ozone Projects, Deborah Carlisle, Stephen Schneider

STEM Digital

No abstract provided.