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RMD77JFE–Smithsonian Astrophysical Observatory Submillimeter Array Mauna Kea Hawaii Islands Hawaii USA
RME9TMMG–Chandra X-ray Observatory Eta Carinae Great Eruption Marshall Space Flight Center NASA Smithsonian Astrophysical Observatory X-R
RMAGKX7G–Mauna Kea Space Observatories SMA Submillimeter Array, Smithsonian Astrophysical Observatory
RM2FM7R6F–Operation of the Baker-Nunn camera at the station in Shiraz, Iran is explained to Mohammad Reza Pahlavi, the Shah of Iran, and his party on April 26, 1959. Baker-Nunn cameras are operated by the Smithsonian Astrophysical Observatory under a NASA grant to optically track and photograph spacecraft.Credit: NASA via CNP | usage worldwide
RM2EC41CT–Presentation of the Distinguished Civilian Service Awards, 11:30AM. President John F. Kennedy delivers remarks at the presentation ceremony of the Presidentu0027s Award for Distinguished Federal Civilian Service. Left to right: award recipient and Deputy Assistant Secretary of Defense for Systems Analysis, Dr. Alain C. Enthoven; Secretary of Defense, Robert S. McNamara; Military Aide to the President, General Chester V. Clifton (very back); award recipient and Director of the Smithsonian Astrophysical Observatory, Dr. Fred L. Whipple; Vice President Lyndon B. Johnson; Secretary of the Smithso
RME8HPGF–Chandra Deep Field North Chandra X-ray Observatory Marshall Space Flight Center NASA SMG 123616.1+621513 Smithsonian Astrophysic
RME8HTR8–NASA's Chandra X-ray Observatory has shed new light on the mystery of why giant elliptical galaxies have few, if any, young star
RM2AN2TT1–Smithsonian miscellaneous collections . Fig. I.—Diagram of silver-disk pyrheliometer. NO. 10 SOLAR RADIATION AND WEATHER STUDIES ABBOT 5 I and 2. Their sources of error, corrections to their direct readings,and other details regarding them are published in volumes 2, 4, and 5of the Annals of the Smithsonian Astrophysical Observatory and inpapers nos. 3182 and 3288 of the Smithsonian Miscellaneous Collec-tions. Intercomparisons of silver-disk pyrheliometers made at inter-vals over a period of about 20 years indicate that the scale of ob-serving has not changed appreciably. These intercomparison
RME8HXB9–Astronomers have used NASA's Chandra X-ray Observatory and a suite of other telescopes to reveal one of the most powerful black
RME9TKM5–The Eta Carinae star system does not lack for superlatives. Not only does it contain one of the biggest and brightest stars in o
RM2ABXXCT–A CHICKEN-FEEDING MACHINE. NEW CCELOSTAT AND HORIZONTAL TELESCOPE OF THE ASTROPHYSICAL OBSERVATORY OF THE SMITHSONIAN INSTITUTION. A CHICKEN-FEEDING MACHINE., scientific american, 1905-01-21
RMAGKX6G–Mauna Kea Space Observatories SMA Submillimeter Array, Smithsonian Astrophysical Observatory
![. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Experiments on Artificial Good Seeing. Smithsonian Astrophysical Observatory. 1. Tlie object, ii set 2. Iiiiase f)f No. 1. 'S. image of No. 1, v 4. Image of No. I 5. Image of No. 1 ie.-i of artilirial dniihl, vitlioiit stirriiii; i ,. ?vith stirring. ' , ''"'^l .vithout slirring. I .vitli stirring. j ^iirc. three niinut E.iiosure, fdur luinuti. Please note that these images are extracted from scanned page images that may have been d Stock Photo](https://c8.alamy.com/comp/RM58H5/annual-report-of-the-board-of-regents-of-the-smithsonian-institution-smithsonian-institution-smithsonian-institution-archives-discoveries-in-science-experiments-on-artificial-good-seeing-smithsonian-astrophysical-observatory-1-tlie-object-ii-set-2-iiiiase-ff-no-1-s-image-of-no-1-v-4-image-of-no-i-5-image-of-no-1-ie-i-of-artilirial-dniihl-vitlioiit-stirriiii-i-vith-stirring-quotl-vithout-slirring-i-vitli-stirring-j-iirc-three-niinut-eiiosure-fdur-luinuti-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-d-RM58H5.jpg ". Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Experiments on Artificial Good Seeing. Smithsonian Astrophysical Observatory. 1. Tlie object, ii set 2. Iiiiase f)f No. 1. 'S. image of No. 1, v 4. Image of No. I 5. Image of No. 1 ie.-i of artilirial dniihl, vitlioiit stirriiii; i ,. ?vith stirring. ' , ''"'^l .vithout slirring. I .vitli stirring. j ^iirc. three niinut E.iiosure, fdur luinuti. Please note that these images are extracted from scanned page images that may have been d Stock Photo")
RMRM58H5–. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Experiments on Artificial Good Seeing. Smithsonian Astrophysical Observatory. 1. Tlie object, ii set 2. Iiiiase f)f No. 1. 'S. image of No. 1, v 4. Image of No. I 5. Image of No. 1 ie.-i of artilirial dniihl, vitlioiit stirriiii; i ,. ?vith stirring. ' , ''"'^l .vithout slirring. I .vitli stirring. j ^iirc. three niinut E.iiosure, fdur luinuti. Please note that these images are extracted from scanned page images that may have been d
RM2ANE7F3–Washington, the city and the seat of government . an unbroken line of consistentpolicy — a career of growing usefulness and enter-prise. Samuel P. Langley was the third in the succes-sion of heads of the Institution. To him was duethe establishment of the National Zoological Parkand of the Astrophysical Observatory. Under hisadministration, also, an additional building for theISTational Museum to cost three and one-half mil-lions of dollars was authorized by Congress and isin course of construction. Upon the death of Professor Langley in 1907,the Eegents of the Smithsonian Institution ap-point
RM2AKJBJ3–Expeditions organized or participated in by the Smithsonian Institution.. . although days of suitable fog conditionshave been extremely scarce, on the rare occasions of actual trial,very perceptible clearing for a short distance around the high tensionwires was obtained as the fog swept past. STUDIES IN SOLAR RADIATION The Mount Wilson Station of the Astrophysical Observatory wasoccupied by Messrs. Abbot and Aldrich from May to October, 1915,and numerous measurements of solar radiation were made there.During June unusually many days were marred for these observa-tions by cirrus clouds, but the
RM2AKJB8P–Expeditions organized or participated in by the Smithsonian Institution.. . he work of 1915, not yet fully reduced, seems to indicatethat high values will be found to prevail in this year also. Fluctuations of solar radiation from day to day, while noted, appearto have been less marked in 1914 than in earlier years. NO. 3 SMITHSONIAN EXPLORATIONS, I915 119 The need is very urgent that other observing stations in remoteregions of the earth take up the daily measurement of solar radiationin cooperation with the Astrophysical Observatory. Preferably notless than four stations in relatively cloudl
RM2AFHF61–. Smithsonian miscellaneous collections. &UN.$i*on UGANDA MOSSES SMITHSONIAN MISCELLANEOUS COLLECTIONS VOLUME 69, NUMBER 9 THE SMITHSONIAN ECLIPSE EXPEDITIONOF JUNE 8, 1918 (With Four Plates) BYL. B. ALDRICK. (Publication 2527) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION 1919 £0£ £oti> Qgfaftttnott (prcea BALTIMORE, MI)., U. S. A. THE SMITHSONIAN ECLIPSE EXPEDITION OF JUNE 8, 1918 REPORT OF L. B. ALDRICH (With Four Plates) PREPARATION Congress having made appropriation for an expedition from theSmithsonian Astrophysical Observatory to observe the total solareclipse of June 8
RM2AFJD1N–. Smithsonian miscellaneous collections. and from the same causes as does au. astrophysical observatory, Smithsonian Institution, Washington, D. C, March, 1918. Errata to Vol. 68, No. 8, Smithsonian Miscellaneous Collec-tions, Water Vapor Transparency to Low-TemperatureRadiation, by F. E. Fowle. P. 44: The ordinates of Fig. 15 should have been called Frac-tional transmissions. P. 45, Table 10: The values given for au are for the altitude ofMount Wilson, barometer 62.3 cm. For sea level they are as follows: x 0.342 0.350 0.360 0.371 0.384 0.397 0413 0431 0.452 0.475 „: •53i -565 -597 -631 -6
RM2CF2P0H–. Smithsonian miscellaneous collections. (Publication 3806) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION JULY 2, 1945 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOLUME 104. NUMBER 12 TRoebltng jFunb THE SOLAR CONSTANT AND SUNSPOT NUMBERS BYL. B. ALDRICH Director, Astrophysical ObservatorySmithsonian Institution. (Publication 3806) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION JULY 2, 1945 Zfyc £orb ($&Uimovt (preee BALTIMORE, MD., 0. S. A. IRoebling jfunfc THE SOLAR CONSTANT AND SUNSPOT NUMBERS By L. B. ALDRICHDirector, Astrophysical Observatory, Smithsonian Institution
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