The bridge connects Hancock and Houghton in Michigan’s northern-most peninsula. During the winter months, snowmobiles are ...

This page contains hints, solutions, and advanced challenges for our diffraction grating challenge. If you would like a grating (or a set for your class if you are a teacher), please contact us at ...

Q: What are diffraction gratings? A diffraction grating is an optical component for spectroscopy that splits light into different wavelengths. A typical diffraction grating has thousands of ...

The Michigan DNR says even if enough snow falls in the time between now and the end of the state’s snowmobile season March 31 ...