'Qualitative understanding' diaporamas de présentation

Research on the Learning and Teaching of Physics: Overview and Perspective

Research on the Learning and Teaching of Physics: Overview and Perspective. David E. Meltzer Department of Physics University of Washington Seattle, Washington, USA. Collaborators Mani Manivannan (Missouri State University) Tom Greenbowe (Iowa State University, Chemistry)

2.17k views • 207 slides

Lecture 7: 555 Timer

Lecture 7: 555 Timer Energy storage, Periodic Waveforms, and One of the most useful electronic devices Examples of Physical Periodic Motion Pendulum Bouncing ball Vibrating string (stringed instrument) Circular motion (wheel) Cantilever beam (tuning fork) Other Periodic Phenomena

2.11k views • 50 slides

Chap.3 A Tour through Critical Phenomena

Chap.3 A Tour through Critical Phenomena. Youjin Deng 09.12.5. Three Important classes: Liquid-gas, magnet, binary fluid or alloy Let start with the phase diagram of water. Phenomena observed near the critical point are referred to as Critical phenomena.

550 views • 32 slides

Biogeochemical processes related to the unusual nutrient limitations in the Eastern Mediterranean

Biogeochemical processes related to the unusual nutrient limitations in the Eastern Mediterranean. Co-investigators Philippe van Cappellen, Helen Powley, Kay Emeis, Nurit Kress, Kent Fanning, and Rob Mortimer .

377 views • 31 slides

Funded by the National Science Foundation (CCLI and NSDL Programs) and the Howard Hughes Medical Institute

Virtual Chemistry Laboratory. David Yaron, Donovan Lange, Michael Karabinos, Rea Freeland and D. Jeff Milton Department of Chemistry , Carnegie Mellon University Gaea Leinhardt and Karen Evans Learning Research and Development Center, University of Pittsburgh.

431 views • 28 slides

The Backreaction Conjecture to explain Dark Energy

The Backreaction Conjecture to explain Dark Energy. Thomas Buchert , CRALyon. MPIK May 26, 2014. The Standard Model . G ?? = ? T ??. t. 2. a ( t ) ?ij. ?. The Standard Model works !. Baryons ~ 5%. Dark Matter ~ 27%. Dark Energy ~ 68 %. Radiation ~ 0.01%.

369 views • 27 slides

Roni Mualem and Bat-Sheva Eylon Department of Science Teaching The Weizmann Institute of Science

Increasing the Confidence of Junior High School Teachers in Teaching Physics by Acquiring Qualitative Understanding. Roni Mualem and Bat-Sheva Eylon Department of Science Teaching The Weizmann Institute of Science Rehovot, ISRAEL.

414 views • 26 slides

Meanings of Residential Security: A Perspective from Karachi

Meanings of Residential Security: A Perspective from Karachi. Haris Gazdar Collective for Social Science Research. Grades of citizenship. Citizens versus non-citizens Unequal citizens Effectively unequal citizens

245 views • 14 slides

Testing for Saccharides

239 views • 7 slides

The Vales EC

132 views • 1 slides