Results 111 to 120 of about 94,203 (190)

Dynamics of Interplanetary Planetismal Rings [PDF]

open access: yesarXiv, 2004
Among the problems yet to be solved by current theories of solar system formation is the origin of the Jupiter-family comets. Several possibilities are examined using a fifth-order Runge-Kutta algorithm.
arxiv  

A survey of selected coastal vegetation communities of Florida [PDF]

open access: yes, 1977
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core  

A Comparison of Deep Learning and Established Methods for Calf Behaviour Monitoring [PDF]

open access: yesarXiv
In recent years, there has been considerable progress in research on human activity recognition using data from wearable sensors. This technology also has potential in the context of animal welfare in livestock science. In this paper, we report on research on animal activity recognition in support of welfare monitoring.
arxiv  

Development of the Saturn Space Vehicle [PDF]

open access: yes
Space science - launch vehicle - saturn ...
Lange, O. H.
core   +1 more source

The Energy Transfer Process in Planetary Flybys

open access: yes, 2006
We illustrate the energy transfer during planetary flybys as a function of time using a number of flight mission examples. The energy transfer process is rather more complicated than a monotonic increase (or decrease) of energy with time.
Anderson, John D.   +2 more
core   +1 more source

Historical review of missile aerodynamic developments [PDF]

open access: yes
The development of missiles from early history up to about 1970 is discussed. Early unpowered missiles beyond the rock include the spear, the bow and arrow, the gun and bullet, and the cannon and projectile.
Spearman, M. Leroy
core   +1 more source

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