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NATIONAL SCIENCE FOUNDATION:DENNIS M. BARTESL
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00-00-0000
Written testimony to the United States Senate Committee on Health,
Education,
Labor and Pensions By: Dennis M. Bartels, Ph.D. Center for Teaching
and
Learning, San Francisco Exploratorium
Good Morning Chairman Jeffords, Co-Chairman Kennedy and Members of
the
Committee. Thank you for this opportunity to testify on the reauthorization
of the National Science Foundation.
Please allow me to introduce myself. I am Dennis Bartels and I direct
the
Exploratorium's Center for Teaching and Learning. I have a long history
of working with the National Science Foundation and observing ...
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Microscale Determination of the Molar Volume
Magazine article from: Journal of Science Education
; Abstract The volume of hydrogen released by the...results of the experiment, the molar mass of magnesium and its change of the oxidation state the molar volume of hydrogen can be...determined. INTRODUCTION The molar volume is the volume of 1...
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A study of root canal morphology of human primary molars using computerised tomography: An in vitro study.(Original Article)
Magazine article from: Journal of Indian Society of Pedodontics and Preventive Dentistry
; ...15 *Group II - Mandibular second molars-15 *Group III - Maxillary first molars-15 *Group IV - Maxillary second molars-15The teeth were selected randomly...KVP-120 *MAS- 200 Subsequently, Volume rendering and Multiple planar volume...
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Comparison of morbidity following the removal of mandibular third molar by lingual split, surgical bur and simplified split bone technique.(Original Research)
Magazine article from: Indian Journal of Dental Research
; ...surgical removal of impacted third molars are bur technique, lingual...symptomatic impacted mandibular third molar with the age range of 14...surgical removal of impacted third molar needs to be as low as possible...particularly as this is a high volume procedure both in hospital...techniques for ...
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Patient-controlled Sedation Using Remifentanil for Third Molar Extraction
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; ...opioids has been used in third molar surgery in various previous...is 1.5 minutes. Its small volume of distribution, rapid redistribution...conscious sedation in third molar surgery and other procedures...patients presenting for third molar extraction on an outpatient...
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The Influence of the Ethanol-water Molar Ratio in the Precursor Solution on Morphology and Photocatalytic Activity of Pyrolytic ZnO Films¶
Magazine article from: Photochemistry and Photobiology
; ...precursor solution. The ethanol-water molar ratio, Γ, in the precursor...depending on the ethanol-water molar ratio in the precursor solution...there is a correlation of the partial molar volume of ethanol with respect to water...
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High molar mass. (Technology Update).
Newspaper article from: High Performance Plastics
; ...can subsequently be repolymerized at high molar mass. The research--conducted by Professor...to a concentration of about 1 (weight/volume) and heating it in the presence of a caesium fluoride catalyst, the average molar mass was shown progressively to diminish...
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Gadfly - Floored by a mangled molar
Newspaper article from: The Northern Echo
; ...Flooring. Just as the dentist promised, removing the mangled molar hardly hurt at all. The moment the job was done, however...cool a feverish body, purge the stomach and increase the volume of blood." Like most folk, Gadfly gets through several beds...
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Shortened dental arch and cerebral regional blood volume: an experimental pilot study with optical topography.(RADIOLOGY)(Report)
Magazine article from: CRANIO: The Journal of Craniomandibular Practice
; ...understanding of the effects of molar teeth on brain function, the...technique. Regional cerebral blood volume was measured using near-infrared...blood flow and lack of occlusal molar support rapidly reduces cerebral...dental arch (SDA) without molar support has been thought to...It is frequently ...
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On the partial atomic volume of aluminum in solid solutions based on the 3d transition metals and copper
Magazine article from: Metallurgical and Materials Transactions
; ...dependence of the average atomic volume, as well as of the enthalpy...of aluminum and the partial molar enthalpy of aluminum were determined...structure, the (negative) partial molar enthalpy of aluminum increases...atomic volume and the partial molar enthalpy of formation for the...
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Prediction of the Mixing Enthalpies of the Al-Cu-Ni-Zr Quaternary Alloys by the Molecular Interaction Volume Model
Magazine article from: Metallurgical and Materials Transactions
; ...by the molecular interaction volume model (MIVM) using only the...multicomponent system, its molar excess Gibbs energy, G^sup...Further, one can obtain its molar mixing enthalpy where Z^sub...and x^sub k^ are the molar fractions; and the pair-potential...
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