Results 131 to 140 of about 15,885 (287)

Study on the Speed Stability of Wheel Drive Mechanism used in Lunar Rover

Jixie chuandong, 2015
The 3-stage planetary reducer with closed-loop control is adopted in CE-3 lunar rover wheel drive mechanism.Aiming at the problem that the speed stability of drive mechanism does not satisfy the design requirements,the factors affecting the speed ...
Xiao Jie, Zeng Lingbin, Zhang Xiaowei, Liu Dianfu, Zou Huaiwu   +4 more
doaj  

Life in the Atacama — Year 2: Geologic reconnaissance through long-range roving and implications on the search for life [PDF]

, 2005
The Life in the Atacama-2004 project, which included geological, morphological, and mineralogical mapping through combined satellite, field-based, and microscopic perspectives and long-range roving, led to the localization of potential ...
Cabrol, N. A., Chong Diaz, G., Cockell, C., Coppin, P., Dohm, J. M., Fisher, G., Glasgow, J., Grin, E. A., Hock, A. N., Marinangeli, L., Minkley, N., Moersch, J., Ori, G. G., Piatek, J. L., Smith, T., Stubb, K., Thomas, G., Wagner, M., Warren-Rhodes, K., Weinstein, S., Wyatt, M.   +20 more
core  

Ecologization Is Not a Metaphor: Museums in the Web of Life

Curator: The Museum Journal, EarlyView.
ABSTRACT This article documents and critiques emerging accounts of museum “ecologization”. Drawing on political ecology, materialist theory, and contemporary museum practice, we challenge dominant frameworks of ecological modernization and advocate for a more critical understanding of museums in the web of life.
Colin Sterling, Harry Reddick, Giulia Bellinetti   +2 more
wiley   +1 more source

Unmothered at Work: Organizational Silence Around Reproductive Loss

Gender, Work &Organization, EarlyView.
ABSTRACT An identity transition refers to changes in self‐concept that can result from professional or personal shifts. Although organizations increasingly support institutionally legible and culturally normative nonwork transitions, others remain professionally stigmatized or culturally unspeakable.
Katrina M. Brownell
wiley   +1 more source

Hoffmann's two‐toed sloth II: Muscle architectural properties in the thoracic limb of Choloepus (Pilosa: Xenarthra)

Journal of Anatomy, EarlyView.
Two‐toed sloths use their thoracic limbs for more frequent and greater suspensory support than three‐toed sloths and have muscle architectural properties consistent with stability of the pectoral girdle, enhanced flexor force/torque applied at the shoulder and elbow joints, and grip on the support as indicated by their myology. Abstract Two‐toed sloths
C. S. Tucker, A. M. Mossor, K. B. Spainhower, J. A. Avey‐Arroyo, M. T. Butcher   +4 more
wiley   +1 more source

Autonomous navigation of planetary rovers

, 2022
Autonomous Navigation of Planetary Rovers deepens the field of autonomously-driven robotic systems and its application to planetary rovers. Based on the experience of previous successful Mars missions such as the Mars Exploration Rovers or Curiosity, it focuses on the challenges that future European missions such as ExoMars or the Sample Fetch Rover ...
openaire   +1 more source

Theorizing Waste as a Technique of Power in Capitalistic Stakeholder Relations

Journal of Management Studies, EarlyView.
Abstract Waste is an important socio‐ecological challenge of contemporary capitalism, contributing to climate change and environmental degradation. Despite its pervasiveness and its impacts on diverse stakeholders, it yet remains largely underexplored in management and organization studies.
Elise Lobbedez, Stefano Pascucci, Teresa Panico   +2 more
wiley   +1 more source

That sinkin’ feeling: Environmentally induced distress on a disappearing island

Medical Anthropology Quarterly, EarlyView.
Abstract Residents of Tangier Island, Virginia, a subsiding island in the Chesapeake Bay, embody psychosocial dimensions of environmental change. Analysis of ethnographic data shows islanders’ experiences and articulations of anxiety, panic, and despair as “that sinkin’ feeling,” resulting from the stress of living with the long‐term threat of imminent
Jonna Yarrington
wiley   +1 more source

Sedimentology of silica granules and haematite in the 3.47 Ga Antarctic Creek Member, Mount Ada Basalt, Western Australia

Sedimentology, EarlyView.
ABSTRACT The Paleoarchean Antarctic Creek Member of the Mount Ada Basalt, Eastern Pilbara Terrane, Western Australia, includes beds of jasper and white chert composed of sand‐sized silica granules that often contain or are mixed with silt‐sized particles of haematite.
Donald R. Lowe, Gary R. Byerly
wiley   +1 more source

Mini-rovers for Mars explorations [PDF]

Rovers are desirable for surface exploration because they allow sampling, and sample returns from several diverse locations on a planet's surface. Unfortunately, the rovers currently being examined for Mars exploration have several undesirable features ...
Miller, David P.
core   +1 more source