Results 221 to 230 of about 9,407 (278)
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Progressive Principles of Discipline
The Clearing House: A Journal of Educational Strategies, Issues and Ideas, 1936Many laymen and a few teachers are hazy on just what marks the line between freedom and license in the progressive school. The common fault is to allow too much rope too soon, and kinks and tangles result which sometimes develop Gordian complexities. From old New England--the author writes from the Connecticut State Department of Education--comes this ...
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Sismondi's principles of liberty and economic progress
Economic Affairs, 2023AbstractThe Swiss‐born liberal thinker Jean‐Charles‐Léonard Simonde de Sismondi (1773–1842) rejected metaphysical systems of thought in favour of historical and social analysis. However, in his mature writings, he offered an organising, although a never explicit, set of principles guiding his political and economic disquisitions.
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Crashworthiness of Trains: Principles and Progress
Crashworthiness and Occupant Protection in Transportation Systems, 1995Abstract This paper describes why crashworthy designs for rail vehicles are necessary, even though railways are a comparatively safe mode of transport. The concept of energy absorption is studied using a non-dimensional damage number which is shown to be useful in comparing situations of different materials, geometry, velocity and ...
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Micromanipulation of mammalian embryos: Principles, progress and future possibilities
Theriogenology, 1992Numerous advances in development of techniques for manipulating mammalian embryos outside the maternal environment have been made over the past decade. Some techniques were developed primarily for use in research; others were developed in response to problems of practical livestock production but have proven useful in research as well.
X, Yang, G B, Anderson
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Principle and progress of electrospray ion source
SCIENTIA SINICA Chimica, 2014Electrospray ionization source (ESI) is one of the most common LC-MS/MS interface for proteomics analysis. As a soft ionization method, ESI offers unique advantages for proteomics by allowing the direct analysis of thermolabile compounds and forming multiply charged ions.
FangYuan GAO +3 more
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Microtubule Assembly: A Review of Progress, Principles, and Perspectives
1984Publisher Summary Substantial improvements in electron, light, and fluorescence microscopy, as well as the isolation of discrete protein components of the cytoskeleton, have led the way to a much better appreciation of the structural organization of the cytoplasm.
D L, Purich, D, Kristofferson
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Recent progress on first-principles simulations of voltammograms
Current Opinion in Electrochemistry, 2019Abstract In this review article, we provide a brief summary of recent models and applications using first-principles methods to simulate cyclic voltammograms and linear sweep voltammograms. Electrochemical processes considered include hydrogen/hydroxyl adsorption, higher order anion adsorption, and electrocatalytic reactions.
Yawei Li, Michael J. Janik
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Basic Principles and Recent Progress of Magnetization Dynamics
Journal of the Korean Magnetics Society, 2018??? ????????? ?????? ??????????????? ?????? ??????????????? ????????? ????????? ?????? ???????????? ?????? ???????????? ?????? ??? ?????? ?????? ????????? ?????? ???????????????. ???????????? ?????? ??????????????? ?????? ????????? ????????????, ????????? ????????? ????????? ?????? ???????????? ???????????? ????????? ?????????????????? ???????????? ????
Sanghoon Kim +6 more
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Immunotherapy of urologic tumors: principles and progress.
Urologic oncology, 2002Immunotherapy is receiving interest as an alternative or adjuvant approach to the treatment of many malignancies. The potential for immune modulation as a treatment of solid tumors is the focus of cancer researchers throughout the world. Though not a novel idea, increasing technological sophistication and continued advancement in the understanding of ...
Elizabeth L, Broghammer +1 more
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The Principles of Entrepreneurial Progress
Abstract Entrepreneurship is messy, uncertain, and complex; knowing what to do to make progress in developing a new venture can be tough and overwhelming. But it need not be. This book draws on years of entrepreneurship research and practice-based insights to distill entrepreneurship down to 12 concrete, actionable, easy-to-understand ...openaire +1 more source