By 2013, McDonald’s signs could be found in all 50 states as well as approximately 120 countries. This sign was made in the U.S.A. for use in Japan. While the writing is in Japanese, the sign remains instantly recognizable due to its color scheme and signature golden arches. Not only the look o
This single reversible right and left plow model is part of a large collection of model plows that were transferred from the Department of the Interior to the U.S. National Museum in 1910. In 1952, curator Edward C. Kendall researched the model plows and desired to catalog and identify the typolo
National Public Radio reporter Andy Carvin used this iPhone 3GS to monitor stories on Twitter during the Arab Spring movement in the winter of 2011. Twitter and social media became a large source of news during the movement as users on the ground in the Middle East relayed news and real-time even
The portability of cellular telephones provides users with the ability to make calls from almost anywhere and Motorola was built on portability. The company made car radios in the 1930s and portable radios called walkie-talkies for the U.S. military during World War Two, and played a major role i
Motorola produced this BPR 2000 model pager around 1982. Prior to the widespread availability of inexpensive cell phones many people carried telephone pagers to stay in contact with work or home. A miniature radio receiver, a pager alerted the user that someone needed to talk to them and provided
Before 1954, so-called portable radio receivers used vacuum tubes to receive and amplify signals. The large batteries needed to power most tubes made radios large and heavy. Receivers built with subminiature tubes existed but were expensive. The invention of transistors in 1947 allowed engineers
Motorola produced the DynaTAC cell phone in 1984 after more than a decade of work in cellular research and technology. The Motorola DynaTAC (an abbreviation of Dynamic Adaptive Total Area Coverage) was the first commercially available portable handheld cell phone. The phone was a 9-inches tall, w
John H. Irwin received patent number 35,158 on May 6, 1862, of this design of a coil oil lamp. Irwin’s lamp was designed for coal oils and other similar hydrocarbons (such as kerosene) which volatilized at low temperatures and required an excess of oxygen to support illumination. The excess of
People have long sought better ways to illustrate and understand the structure and functions of the human body. Paper dolls and wax, papier-mache, and plaster anatomical models have all been used as tools to teach human anatomy. In the wake of the launch of the Sputnik satellite, designer Marcel
Alfred Vail made this key, believed to be from the first Baltimore-Washington telegraph line, as an improvement on Samuel Morse's original transmitter. Vail helped Morse develop a practical system for sending and receiving coded electrical signals over a wire, which was successfully demonstrated
There was a time when young people were the most passionate participants in American democracy. In the second half of the nineteenth century--as voter turnout reached unprecedented peaks--young people led the way, hollering, fighting, and flirting at massive midnight rallies. Paren
Fritz maintains her reputation for fresh and lively historical writing with this biography of the 19th-century American feminist Elizabeth Cady Stanton (1815-1902), imparting to her readers not just a sense of Stanton's accomplishments but a picture of the greater society Stanton strove to change
Dynamic portrayal of two boys longing for something they no longer have and finding the resources to face the future. This story offers a fresh perspective on the thousands of children who moved west via the Orphan Trains in the late 19th century.
Beginning with the Stamp Act that angered the patriots, readers meet George Washington, Thomas Jefferson, and other historical figures, and learn about the documents and battles that kept the fight for freedom alive. Each striking illustration introduces readers to the people, places, and events
Author Ann Bausum peels back the layers of the story of the women's suffrage movement, exposing grit, fiery determination, and radical tactics. After covering the importance of familiar names, she devotes the bulk of the book to the events of 1906 to 1920, when a new group of young women emerged
Triple Olympic medal winning Mia Hamm tells a story inspired by her own experience as a very young athlete in this story for the youngest of readers. Little Mia overcomes her frustration by learning an important lesson in sportsmanship.
After contracting polio at the age of 4, Wilma Rudolph was told she would never walk again. This book tells the inspiring tale of how Wilma battled disease, her leg brace, and segregation to become the fastest woman in the world at the 1960 Olympics.