Saving Energy: The Fall Back Position
Posted by: Jennifer Harbster
Today’s post is from science reference librarian Margaret Clifton. She is also the author of Stars in his Eyes and Sun Spots this Summer. She has created the LC Science Tracer Bullet on Time , which will be helpful to those who are interested in horology (art and science of measuring time). Daylight Saving Time (DST) in this country ends this year (2011) …
Posted in: Astronomy/Mathematics, Guest Blog Posts, Heritage Months, Holidays, and Today in History