| visiteurs depuis le 22 décembre 2004. |  |
| Astronomy | : | - Comet Lulin C/2007 N3 crossed the
shadow of the Earth. It should be possible to see the small
variation in intensity in photos taken on Feb. 26, 2009, near 9:00UTC. If anyone has photos of this penumbral eclipse, please let me know! [2009/2/26] |
| Astrophysics | : | - The Big Bang model explains the cosmological redshift with an expanding universe. But other mechanisms have been proposed. I list these mechanisms with an evaluation of the magnitudes of the redshift for comparison purposes. [2008/9/27] |
| Astrophysics |
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- Gravitational lensing at work? The mechanism given to explain the appeareance of Einstein's Cross fails to explain the four images! [2007/11/28] |
| Quantum Cosmology |
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- Quantum Physics Exploring Gravity in the Outer Solar System: The SAGAS Project [2007/11/2] |
| Astrophysics |
: | - The rotation of spiral galaxies is an interesting problem. A description of the mathematical challenges is given in Non Keplerian Galaxy Dynamics [2007/10/7] - The mass distribution of spiral galaxies is calculated in Rotation Dynamics of a Galaxy with a Double Mass Distribution [2007/8/22] |
| Astronomie | : | - Animation à partir des photos de la Comète McNaught C/2006 P1 [2007/1/15] |
| CV | : | - Une liste de mes travaux, présentations et Publications [2006/3/1] |
| Number theory | : | - Years of calculations to find the first "square-free gaps" of a given length [2005/7/30] - List on the On-Line Encyclopedia of Integer Sequences of Square-free Gaps A051681 [2005/7/30] |
| Théorie des nombres | : | - La somme de grand nombres, un Problème de maths [2005/6/12] - Un problème intéressant quand la Somme et Produit sont Égaux! [2005/3/19] - Liste sur On-Line Encyclopedia of Integer Sequences relié au problème de la Somme et Produit Égaux A104173 [2005/3/10] |
| Mathématiques | : | - Quelques petit problèmes amusants, Problèmes Casse-Tête! [2005/3/9] |
| Physique | : | - Les principes de L'induction de Faraday [2002/12/10] |
| Aviation |
: | - Mon projet d'avion ultra-léger avec mon frère et ma belle-soeur sur la Construction du Chinook [2005/11/19] - Mes débuts comme pilote Aviation et Pilotage [2002/2/25] |
| Liens | : | - Visitez la page de Pierre Dubé, Alain Michaud, Nancy Robertson, Paul Marmet, courriel sur Storm Internet, et au CNRC . |
| << Why
don't you send your old shoes to President Bush? Note: he already
has a pair of size ten shoes. [2008/12/14] >> << "The recession/depression will last until 2014." L. Marmet, self-proclaimed expert on economics [2008/9/29] >> << "While it has slowed down considerably [...] the American economy has not crashed, has not itself entered into recession" "My own belief is if we were going to have some sort of big crash or recession, we probably would have had it by now." Canada's Prime Minister S. Harper (Reuters) [2008/9/15] >> << "The "in" thing today is "dark matter". This is the aether of the 21st Century." E. Supkis (Culture of Life Science News, Apr. 12, 2005) [2005/4/12] >> << "Operational science deals with phenomena that are observable, testable, and repeatable." Origins science deals with speculation regarding past events that are not observable, nor testable, nor repeatable. W. Opyd (IEEE Spectrum, Nov. 2004) [2004/11/30] >> << "La discussion est impossible, avec qui prétend non pas chercher, mais possèder la vérité." R. Rolland [2000/8/26] >> |
Commentaires, suggestions:
Mon adresse courriel - My e-mail address
| visiteurs depuis le 22 décembre 2004. | |