Mayor: Francis G. Slay (to April 2017) 2010 census population (rank): 319,294 (58); Male: 154,171 (48.3%); Female: 165,123 (51.7%); White: 140,267 (43.9%); Black: 157,160 (49.2%); American Indian…
HOW ELECTRICITY DELIVERS ENERGYNETWORK CONTROL CENTRESOLAR POWERFIND OUT MOREElectricity comes to homes and workplaces through a huge network of power stations and cables. When the supply fails,…
TRANSMITTING TELEVISION SIGNALSSTRIPED SCREENFLAT SCREENDIGITAL TELEVISIONFIND OUT MORETelevision converts the image from a camera lens into a stream of data that can be sent down a cable or…
The first U.S. postage stamps were issued on July 1, 1847. At that time, postal rates varied by distance traveled-under 300 miles, letters cost 5 cents per 1/2 oz…
John Naber Bronko Nagurski James Naismith Joe Namath Ilie Nastase Martina Navratilova Cosmas Ndeti Earle (Greasy) Neale Primo Nebiolo Byron Nelson Lindsey…
2,000 Years of the NecktieTies Fit for Officers and Gentlemen by David Johnson NECKTIESTHROUGH THE AGES Introduction • 210 B.C.China's First Emperor • 113 A.D.Did Romans…
2,000 Years of the NecktieReal Men Wear Lace by David Johnson NECKTIESTHROUGH THE AGES Introduction • 210 B.C.China's First Emperor • 113 A.D.Did Romans Wear Ties? • 17th…
April 22, 2017, marks the 47th anniversary of Earth Day—a day intended to inspire awareness and appreciation for the Earth's natural environment. Organizers started Earth Day in response to a…
