Museum Artifacts

Search History Explorer



.
.
Results Per Page
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:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/28/2016
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
Grade Range:
6-12
Resource Type(s):
Artifacts
Date Posted:
2/8/2016
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
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:
K-12
Resource Type(s):
Artifacts
Date Posted:
9/17/2015
One of two telephones used by Alexander Graham Bell in a demonstration that took place between Boston and Salem, Massachusetts on November 26, 1876. Critical features are the iron diaphragm (seen as a black circular disc mounted on the vertical wooden support), two electromagnets (seen in white,
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
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/10/2015
The U.S.D.A. Forest Service introduced Woodsy Owl in 1971 as an anti-litter and anti-pollution symbol to promote wise use of the environment. The campaign, which continues today, is primarily aimed at school-age children and uses slogans such as “Give a Hoot! Don’t Pollute” and “Lend a Ha
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/10/2015
This bus carried rural children to the Martinsburg, Indiana school in the 1940s. Busing enabled children to attend consolidated schools, which were larger than one-room schools and had better curricula, teachers, and facilities. All-steel school buses like this one were safer than earlier school
Grade Range:
4-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/11/2014
This teapot was made in England about 1766-1770, possibly by the Cockpit Hill Factory, Derby, England. Inscribed on one side of the teapot is “No Stamp Act” and on the other is “America, Liberty Restored,” both within flowerheads and stylized scrolling leaftips in black. The cover is pain
.
.
Results Per Page

Filter Resources By: