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Seeing the Unseeable: Capturing an Image of a Black Hole

Creator:
National Air and Space Museum  Search this
Type:
Conversations and talks
YouTube Videos
Uploaded:
2020-06-03T00:50:44.000Z
YouTube Category:
Science & Technology  Search this
Topic:
Aeronautics;Flight;Space Sciences  Search this
See more by:
airandspace
Data Source:
National Air and Space Museum
YouTube Channel:
airandspace
EDAN-URL:
edanmdm:yt_YcnMiCSYTnY

Clock, Hydrogen Maser, Mass Measurement

Manufacturer:
Smithsonian Astrophysical Observatory  Search this
Materials:
Aluminum, Steel, Stainless Steel, Foam, Nylon, Phenolic Resin, Gold Plating, Paper, Glass, Epoxy, Rubber (Silicone), Synthetic Fabric, Plastic, Adhesive, Cadmium Plating
Dimensions:
Storage (Rehoused on Aluminum Pallet with one other object): 121.9 × 121.9 × 121.9cm, 106.1kg (48 × 48 × 48 in., 234lb.)
Type:
INSTRUMENTS-Scientific
Country of Origin:
United States of America
Credit Line:
Transferred from the Smithsonian Astrophysical Obervatory
Inventory Number:
A19790136000
Restrictions & Rights:
Usage conditions apply
See more items in:
National Air and Space Museum Collection
Data Source:
National Air and Space Museum
GUID:
http://n2t.net/ark:/65665/nv982a597d4-8e28-40c8-8858-3c2f8490cc84
EDAN-URL:
edanmdm:nasm_A19790136000

AstrOlympics: Time

Creator:
Smithsonian Astrophysical Observatory  Search this
Type:
YouTube Videos
Uploaded:
2021-07-28T19:58:51.000Z
YouTube Category:
Science & Technology  Search this
Topic:
Astronomy  Search this
See more by:
cxcpub
Data Source:
Smithsonian Astrophysical Observatory
YouTube Channel:
cxcpub
EDAN-URL:
edanmdm:yt_3ShvGEHZ1kM

Astrolympics: Time

Creator:
Smithsonian Astrophysical Observatory  Search this
Type:
YouTube Videos
Uploaded:
2016-08-16T23:32:24.000Z
YouTube Category:
Science & Technology  Search this
Topic:
Astronomy  Search this
See more by:
cxcpub
Data Source:
Smithsonian Astrophysical Observatory
YouTube Channel:
cxcpub
EDAN-URL:
edanmdm:yt_PbabDKAwFWQ

[E. Howard Clock Orders Ledger Volume 11, book.]

Author:
E. Howard Clock Co.  Search this
Collection Creator:
Howard, Edward  Search this
E. Howard Clock Co.  Search this
Extent:
1 Volume (Ink on paper., 11.2" x 9.0")
Container:
Box 14
Type:
Archival materials
Text
Volumes
Ledgers (account books)
Place:
Massachusetts -- 19th century
Boston (Mass.) -- 19th century
Date:
November 14, 1892 - September 14, 1894
Scope and Contents:
(AC*0776.07.11)
Listing of clock orders.
Collection Restrictions:
The collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Topic:
Clock and watch making  Search this
Clock and watch makers  Search this
Clocks and watches  Search this
Genre/Form:
Ledgers (account books) -- 1840-1900
Collection Citation:
E. Howard Clock Company Records, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
E. Howard Clock Company Records
E. Howard Clock Company Records / Series 7: Clock Orders
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8e0c8e40e-c3d1-4587-b0cb-651a5e607cef
EDAN-URL:
ead_component:sova-nmah-ac-0776-ref30
1 Page(s) matching your search term, top most relevant are shown: View entire project in transcription center
  • View [E. Howard Clock Orders Ledger Volume 11, book.] digital asset number 1

Atomic Clocks Reference Collection

Creator:
Forman, Paul  Search this
Names:
Vessot, R. F. C. (Robert Frederick Charles), Physicist, 1930-2018  Search this
Extent:
13 Cubic feet (15 boxes, 1 map-folder)
Type:
Collection descriptions
Archival materials
Date:
undated
Related Materials:
Materials at the Archives Center, National Museum of American History

Industry on Parade (NMAH.AC.0507)

Reel #60, Time On Our Hands! 1951. Development of timekeeping, from clocks and watches to atomic clocks
Provenance:
Materials were collected by curator Paul Forman as he researched atomic clocks and then transfered to the Archives Center in 2011.
Restrictions:
Collection is open for research.
Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Topic:
Atomic clocks  Search this
Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
Identifier:
NMAH.AC.1265
See more items in:
Atomic Clocks Reference Collection
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep82b86d97f-ec0f-4a3b-9be7-ce74822ef9dc
EDAN-URL:
ead_collection:sova-nmah-ac-1265

Air Force

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 1
Type:
Archival materials
Date:
1986-1989
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8fe7cb6b4-fb9d-453a-af4f-7b48f10a75d3
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref509

Allen, David W.

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 2
Type:
Archival materials
Date:
1979 June
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8a4ccd29f-5d2a-423e-a5bc-396c5851d55d
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref510

Allen, C.O.

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 3
Type:
Archival materials
Date:
1959-1960
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep82341ebc9-63e1-4894-8a83-65cf522427d9
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref511

Ann Arbor

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 4
Type:
Archival materials
Date:
1954-1988
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8dbf3139e-c47b-4bb9-9193-cb7ef3d0d314
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref512

Army, organization for research and development

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 5
Type:
Archival materials
Date:
1951-1954
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep819a68f47-b79d-443c-a019-14c9a7b06f23
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref513

U.S. Army Signal Corps., electronics command resources

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 6
Type:
Archival materials
Date:
1984-1986
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8389a1722-cb74-4de2-8978-e7231aa582a5
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref514

U.S. Army Signal Corps., Fort Monmouth, New Jesey

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 7
Type:
Archival materials
Date:
1952-1986
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8ba14313d-c387-4473-886a-169f352c4282
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref515

U.S. Army Signal Corps., Fort Monmouth, New Jersey

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 8
Type:
Archival materials
Date:
1954-1985
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8264551e2-ce0e-4a59-81c0-1b92496500d2
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref516

U.S. Army Signal Corps., Fort Monmouth, New Jersey, frequency control branch

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 9
Type:
Archival materials
Date:
1956-1961
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8b8f66ba3-303a-42c9-8319-329195c9e70d
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref517

U.S. Army Signal Corps., Fort Monmouth, New Jersey, frequency control branch

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 10
Type:
Archival materials
Date:
1954-1985
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8dc95587e-5fc8-4aff-84b3-3c3ae5612295
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref518

U.S. Army Signal Corps., Fort Monmouth, New Jersey, frequency control branch

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 11
Type:
Archival materials
Date:
1958-1959
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8817efc56-44c1-43d4-9d94-97dd17cd989d
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref519

U.S. Army Signal Corps., Research and Development Agency

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 12
Type:
Archival materials
Date:
1957-1962
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep879840728-0c43-4ad7-aadb-776d18b92fed
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref520

U.S. Army Signal Corps., Engineering Laboratory (archival records)

Collection Creator:
Forman, Paul  Search this
Container:
Box 1, Folder 13-17
Type:
Archival materials
Date:
1950s-1960s
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep851e89688-6ae9-45e3-b384-be8e60a4528c
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref521

Atomic Clocks Research Program

Collection Creator:
Forman, Paul  Search this
Container:
Box 2, Folder 1
Type:
Archival materials
Date:
1984-1990
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Atomic Clocks Reference Collection, Archives Center, National Museum of American History.
See more items in:
Atomic Clocks Reference Collection
Atomic Clocks Reference Collection / Series 1: Subject Files
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8809714a8-e589-477b-9458-f03b2bd1d0ba
EDAN-URL:
ead_component:sova-nmah-ac-1265-ref522

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