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Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
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
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
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
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
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
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/28/2016
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
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/28/2016
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
Grade Range:
3-12
Resource Type(s):
Interactives & Media
Date Posted:
3/1/2016
Trace the cultivation, trade, purchase, and consumption of four key drinks from the Merchant Era: tea, chocolate, water, and whiskey.
Grade Range:
8-12
Resource Type(s):
Reference Materials
Date Posted:
3/1/2016
The advertising business shaped the relationship between producers and consumers. Starting with newspapers, advertising financed media in the U.S., ensuring that it all became commercialized. Advertisers defined the benefits of consumption for Americans, linking products to personal improvement,
Grade Range:
8-12
Resource Type(s):
Reference Materials
Date Posted:
3/1/2016
How does American business affect you? How and why has it changed since the United States began? Come explore stories of business men and women who have changed the world. See hundreds of intriguing objects that illustrate transformations in society. Think about how Americans have mixed capitalis
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
9/17/2015
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
Grade Range:
Resource Type(s):
Artifacts
Date Posted:
9/10/2015
Abraham Lincoln came to understand that to achieve a lasting peace, slavery must end. He had always opposed slavery, but had never sided with abolitionists who called for its immediate end. Lincoln had sought solutions that would make slavery gradually fade from white society—limit its location
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