Myth: A normal heart rate is 60-100 beats per minute. That's the old standard. Many doctors think it should be lower. About 50-70 beats per minute is ideal, says Suzanne Steinbaum, MD, director of women's heart health at Lenox Hill Hospital.
The Square Deal was a program started by President Theodore  Roosevelt's based on conservation of natural resources, control of  corporations, and consumer protection. Oftenâ¦ referred to as the  three C's of Roosevelt's Square Deal.
Community Q&A. A speed square is actually the shape of a triangle, initially designed in 1925 by Albert J. Swanson. It has been used as a fast and accurate way to mark roof rafters. Today, it helps carpenters to do much more and is instrumental in any construction project, big or small. The speed square has gradations marked with degree measurements, which helps to simplify material layout and lumber cutting.