Results 101 to 110 of about 418,062 (188)

Inflation system for balloon type satellites Patent [PDF]

open access: yes, 1966
Inflation system for balloon type ...
Chapman, R. M.   +2 more
core   +1 more source

Outcomes of Percutaneous Coronary Intervention on Saphenous Vein Graft and Native Coronary Vessels

open access: yesJournal of Tehran University Heart Center, 2011
Background: The optimal target for revascularization in patients with history of coronary artery bypass graft surgery (CABG) is unclear. This study was designed to compare the outcome of percutaneous coronary intervention (PCI) on saphenous vein grafts ...
Mohammad Alidoosti   +10 more
doaj  

Two lighter than air systems in opposing flight regimes: An unmanned short haul, heavy load transport balloon and a manned, light payload airship [PDF]

open access: yes, 1975
Lighter Than Air vehicles are generally defined or categorized by the shape of the balloon, payload capacity and operational flight regime. Two balloon systems that are classed as being in opposite categories are described.
Pohl, R. A.
core   +1 more source

Design and construction of a carbon fiber gondola for the SPIDER balloon-borne telescope

open access: yes, 2014
We introduce the light-weight carbon fiber and aluminum gondola designed for the SPIDER balloon-borne telescope. SPIDER is designed to measure the polarization of the Cosmic Microwave Background radiation with unprecedented sensitivity and control of ...
Ade, P. A. R.   +46 more
core   +1 more source

Cuatro experiencias sorprendentes y sencillas con globos [PDF]

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2007
Four amazing and simple hands-on activities with ...
Rafael García Molina
doaj  

Hot air ballon deceleration and recovery system Patent [PDF]

open access: yes, 1970
Development and characteristics of hot air balloon deceleration and recovery ...
Dunavant, J. C., Scher, S. H.
core   +1 more source

Seismic Wave Detectability on Venus Using Ground Deformation Sensors, Infrasound Sensors on Balloons and Airglow Imagers

open access: yesEarth and Space Science
The relatively unconstrained internal structure of Venus is a missing piece in our understanding of the formation and evolution of the Solar System. Detection of seismic waves generated by venusquakes is crucial to determine the seismic structure of ...
Raphael F. Garcia   +17 more
doaj   +1 more source

Diurnal forcing of planetary atmospheres [PDF]

open access: yes
The utility of the Mars Planetary Boundary Layer Model (MPBL) for calculations in support of the Mars 94 balloon mission was substantially enhanced by the introduction of a balloon equation of motion into the model.
Houben, Howard C.
core   +1 more source

A high sensitivity balloon-borne X-ray telescope system [PDF]

open access: yes
A high sensitivity X-ray telescope system suitable for photometric type observations from balloon altitudes is described. The balloon gondola system is defined to include the performance requirements and the overall performance requirements of the ...
Pelling, M. R.
core   +1 more source

Micro Balloon Actuators for Aerodynamic Control [PDF]

open access: yes, 1998
A robust, large-force, large-deflection micro balloon actuator for aerodynamic (manoeuvring) control of transonic aircraft has been developed. Using a novel process, high yield linear arrays of silicone balloons on a robust silicon substrate have been ...
Grosjean, C.   +4 more
core  

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