103,355 research outputs found
Exploring the Edge of Our Solar System: IBEX Mission (Poster)
This poster outlines the major mission highlights of the Interstellar Boundary Explorer (IBEX) mission, a Small Explorer Earth-orbiting spacecraft that is designed to map the distant boundary between the solar wind from our Sun and the interstellar medium. This poster supports a full-length planetarium show about the IBEX mission and the boundary of the Solar System. Each short activity/product helps to build awareness and engagement in the science and engineering aspects of the mission that are reinforced as visitors choose to participate in more activities, including viewing the show and mission website.
BLS Spotlight on Statistics: Expenditures on Admissions to the Arts, Movies, Sporting Events, and other Entertainment
In 2015, American consumers spent an average of $652 on admissions to the arts, movies, sporting events, and other entertainment and recreational activities. In 2012, 70 percent of U.S. adults attended a live performing arts or sporting event or went to the movies.
This Spotlight on Statistics uses data from the Consumer Expenditure Survey and the Survey of Public Participation in the Arts to profile consumer spending and attendance at arts, sports, and entertainment events.For additional context, the Spotlight also examines selected personal consumption expenditure estimates from the Arts and Cultural Production Satellite Account
Giorgione [exhibition review]
Exhibition review of In the Age of Giorgione (London, Royal Academy of Art
Taut sutured handlebodies as twisted homology products
Friedl and Kim show any taut sutured manifold can be realized as a twisted
homology product, but their proof gives no practical description of how
complicated the realizing representation needs to be. We give a number of
results illustrating the relationship between the topology of a taut sutured
handlebody and the complexity of a representation realizing it as a homology
product
Achieving Orbit
In this Engineering Design Challenge activity, participants use balloons to investigate how a two-stage rocket, like that used in the IBEX mission, can propel a satellite to a specific orbit. Participants will construct a two-stage balloon that will be required to reach a particular location on the balloon track, simulating the proper orbit to be reached by the IBEX satellite. This activity is adapted from the NASA Rockets Educators Guide (EG-2003-01-108-HQ) and the NASA Glenn Research Center’s online Learning Technologies Project for facilitation with an informal museum audience. Each short activity/product helps to build awareness and engagement in the science and engineering aspects of the mission that is reinforced as visitors choose to participate in more activities, including viewing the planetarium show and mission Web site. Educational levels: Informal education, General public
Strain gage installation manual
Detailed specifications for installing laboratory strain gages are compiled into handy reference manual that provides laboratory technicians with ready source of instructions on techniques and procedures for cementing a wide variety of strain gages onto most of the commonly encountered engineering materials
Aircraft canopy lock
A manually-operable lock for releasably securing a canopy in closed condition is described
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