744 research outputs found
SCIENTIFIC AND BUDDHIST VIEWS OF ENERGY
In 2004 Alan Wallace presented a Keynote Address at the ISSSEEM Fourteenth Annual Conference titled, "Scientific and Contemplative Views of Energy." This article addresses topics included in that address: A discussion is made of (1) energy as a primary attribute of the objective, physical world, (2) energy as a secondary attribute of the subjective, sensory world, and (3) a nondual contemplative view of energy in the world of experience. Included are explicit references to ways the body-mind can be healed and balanced energetically, suggesting a complementary relation berween scientific and contemplative views of energy. A brief overview of the history of modern scientific concepts of energy, beginning with the debate berween Newton and Leibniz is addressed and the evolution of these concepts through Helmholtz, Maxwell, Michelson and Morley, Einstein, and Feynman, are traced. Readers will see how the concept of energy has slipped from the status of a real substance in objective space to a mathematical abstraction. But it remains an elusive concept that is central to the physicists' view of the origins and nature of the cosmos as a whole. Science, since the time of the absolute Cartesian split berween subject and object, has sought to understand the nature of the real world, existing independently of human experience, beyond the "veil of appearances. The implication is that subjective experiences of all kinds, including experiences of subtle energies, are secondary to, and derivative of, objective, physical processes. This metaphysical assumption has led to a radical imbalance berween scientific knowledge of the physical world and of subjective experience, including the nature of consciousness itself. Many contemplative traditions of the world, including Buddhism, have sought to understand a unified world of experience, which includes a spectrum of subjective and objective phenomena, with no absolute division within this spectrum. Within this world of experience emerged the Greek concept of pneuma, Indian prana, Tibetan loong, Chinese qi, Japanese ki, and Native American mana in their respective medical traditions, all of which are present in the body and the environment at large. Such intersubjective energy, like the energy of the physicists, is thought ro underlie, empower, and regulate all physical and mental phenomena. Practical applications have been found for these theories of energy in the field of healing and balancing both the body and mind. The bodymind effects of the meditative refinement of attention in the Buddhist tradition are noted, with explanation on how it is related to the experienced subtle energies within the body and their relation to the mind
Judging the impact of leadership-development activities on school practice
The nature and effectiveness of professional-development activities should be judged in a way that takes account of
both the achievement of intended outcomes and the unintended consequences that may result. Our research project set out to create a robust approach that school staff members could use to assess the impact of
professional-development programs on leadership and management practice without being constrained in this judgment by the stated aims of the program. In the process,
we identified a number of factors and requirements relevant to a wider audience than that concerned with the development of leadership and management in England.
Such an assessment has to rest upon a clear understanding of educational leadership,a clearly articulated model of practice, and a clear model of potential forms of impact.
Such foundations, suitably adapted to the subject being addressed, are appropriate for assessing all teacher professional development
Beef production from feedstuffs conserved using new technologies to reduce negative environmental impacts
End of project reportMost (ca. 86%) Irish farms make some silage. Besides directly providing feed for livestock, the provision of grass silage within integrated grassland systems makes an important positive contribution to effective grazing management and improved forage utilisation by grazing animals, and to effective feed budgeting by farmers. It can also contribute to maintaining the content of desirable species in pastures, and to livestock not succumbing to parasites at sensitive times of the year. Furthermore, the optimal recycling of nutrients collected from housed livestock can often be best achieved by spreading the manures on the land used for producing the conserved feed. On most Irish farms, grass silage will remain the main conserved forage for feeding to livestock during winter for the foreseeable future. However, on some farms high yields of whole-crop (i.e. grain + straw) cereals such as wheat, barley and triticale, and of forage maize, will be an alternative option provided that losses during harvesting, storage and feedout are minimised and that input costs are restrained. These alternative forages have the potential to reliably support high levels of animal performance while avoiding the production of effluent. Their production and use however will need to advantageously integrate into ruminant production systems. A range of technologies can be employed for crop production and conservation, and for beef production, and the optimal options need to be identified. Beef cattle being finished indoors are offered concentrate feedstuffs at rates that range from modest inputs through to ad libitum access. Such concentrates frequently contain high levels of cereals such as barley or wheat. These cereals are generally between 14% to 18% moisture content and tend to be rolled shortly before being included in coarse rations or are more finely processed prior to pelleting. Farmers thinking of using ‘high-moisture grain’ techniques for preserving and processing cereal grains destined for feeding to beef cattle need to know how the yield, conservation efficiency and feeding value of such grains compares with grains conserved using more conventional techniques. European Union policy strongly encourages a sustainable and multifunctional agriculture. Therefore, in addition to providing European consumers with quality food produced within approved systems, agriculture must also contribute positively to the conservation of natural resources and the upkeep of the rural landscape. Plastics are widely used in agriculture and their post-use fate on farms must not harm the environment - they must be managed to support the enduring sustainability of farming systems. There is an absence of information on the efficacy of some new options for covering and sealing silage with plastic sheeting and tyres, and an absence of an inventory of the use, re-use and post-use fate of plastic film on farms. Irish cattle farmers operate a large number of beef production systems, half of which use dairy bred calves. In the current, continuously changing production and market conditions, new beef systems must be considered. A computer package is required that will allow the rapid, repeatable simulation and assessment of alternate beef production systems using appropriate, standardised procedures. There is thus a need to construct, evaluate and utilise computer models of components of beef production systems and to develop mathematical relationships to link system components into a network that would support their integration into an optimal system model. This will provide a framework to integrate physical and financial on-farm conditions with models for estimating feed supply and animal growth patterns. Cash flow and profit/loss results will be developed. This will help identify optimal systems, indicate the cause of failure of imperfect systems and identify areas where applied research data are currently lacking, or more basic research is required
Enhanced response inhibition during intensive meditation training predicts improvements in self-reported adaptive socioemotional functioning.
We examined the impact of training-induced improvements in self-regulation, operationalized in terms of response inhibition, on longitudinal changes in self-reported adaptive socioemotional functioning. Data were collected from participants undergoing 3 months of intensive meditation training in an isolated retreat setting (Retreat 1) and a wait-list control group that later underwent identical training (Retreat 2). A 32-min response inhibition task (RIT) was designed to assess sustained self-regulatory control. Adaptive functioning (AF) was operationalized as a single latent factor underlying self-report measures of anxious and avoidant attachment, mindfulness, ego resilience, empathy, the five major personality traits (extroversion, agreeableness, conscientiousness, neuroticism, and openness to experience), diffi-culties in emotion regulation, depression, anxiety, and psychological well-being. Participants in Retreat 1 improved in RIT performance and AF over time whereas the controls did not. The control participants later also improved on both dimensions during their own retreat (Retreat 2). These improved levels of RIT performance and AF were sustained in follow-up assessments conducted approximately 5 months after the training. Longitudinal dynamic models with combined data from both retreats showed that improvement in RIT performance during training influenced the change in AF over time, which is consistent with a key claim in the Buddhist literature that enhanced capacity for self-regulation is an important precursor of changes in emotional well-being
Upper Limits on a Stochastic Background of Gravitational Waves
The Laser Interferometer Gravitational-Wave Observatory has performed a third science run with much improved sensitivities of all three interferometers. We present an analysis of approximately 200 hours of data acquired during this run, used to search for a stochastic background of gravitational radiation. We place upper bounds on the energy density stored as gravitational radiation for three different spectral power laws. For the flat spectrum, our limit of Ω_0<8.4×10^(-4) in the 69–156 Hz band is ~10^5 times lower than the previous result in this frequency range
Limits on Gravitational-Wave Emission from Selected Pulsars Using LIGO Data
We place direct upper limits on the amplitude of gravitational waves from 28 isolated radio pulsars by a coherent multidetector analysis of the data collected during the second science run of the LIGO interferometric detectors. These are the first direct upper limits for 26 of the 28 pulsars. We use coordinated radio observations for the first time to build radio-guided phase templates for the expected gravitational-wave signals. The unprecedented sensitivity of the detectors allows us to set strain upper limits as low as a few times 10^(-24). These strain limits translate into limits on the equatorial ellipticities of the pulsars, which are smaller than 10^(-5) for the four closest pulsars
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