PPT-Atom-interferometry

limits on dark energy Jun 17 2011 Geena Kim P Hamilton D Schlippe and H Mueller University of California Berkeley Paul Hamilton Müller group University of California at Berkeley . Berlin/. Zeuthen. ;. . May 2010. Dainis Dravins & . Hannes. Jensen. Lund Observatory, Sweden. www.astro.lu.se. /~dainis. HUNDRED TIMES SHARPER THAN . HUBBLE !. Intensity Interferometry with. A Look Into the Ultimate. ESSENTIAL QUESTIONS:. Why was an image of individual atoms considered such an important breakthrough?. How scientists discovered the component particles within atoms?. How can we possibly know anything about atomic structures?. (around 400 BCE). Democritus thought matter could be divided into. . smaller and smaller pieces until a . single indivisible . particle is reached. . He named this particle the . atom. He proposed that atoms are of different sizes, in constant motion, and separated by empty spaces.. Jon Coleman, Royal Society Research Fellow . To detect and measure effects of Dark Energy density or any dark contents of the vacuum (DCV) . 2. Many thanks to the support of the:. Liverpool Particle Physics Group. Mallory . Traxler. April 2013. Motivation. Continuous atom laser. Continuous, coherent stream of atoms. Outcoupled. from a BEC. Applications of atom lasers:. Atom interferometry. Electromagnetic fields. Model. The “orbitals” we know from general chemistry are wave functions of “hydrogen-like” atoms. Hydrogen-like. : any atom, but it has . only. one electron. Atomic charge . Z. can be anything in other words. model. Dr. . Mahender. Singh. Associate Professor in Physics. PGGC – 11 Chandigarh. Vector model of an atom. The total angular momentum of an atom result from the combination of the orbital and spin angular . Jonathan Singh . (. jonathan.singh@ed.ac.uk. ). A Curtis, I Main, A . Cartwright-Taylor, I . B . Butler, M Chapman, F . Fusseis. Outline. What is the Velocity?. CWI for Monitoring Velocity Change. Experimental Rock Physics Applications. Atoms. . are the smallest unit of matter. . Matter. . is anything that has mass and takes up space. . A . ball is matter, water is matter, even the air you breathe is matter!. What is an atom. ? (cont.). Dainis Dravins, . Hannes. Jensen . Lund Observatory, Sweden. Stephan LeBohec, Paul D.. . Nuñez. . The University of Utah, Salt Lake City. STELLAR INTENSITY INTERFEROMETRY. . Astrophysical targets for sub-. Do Now:. What do the following mean?. How would you calculate them?. Why are they important?. % Yield. % Atom economy . Targets. Be able to calculate % Atom Economy and % Yield from balanced equations. Very Long Baseline Interferometry. Very Long Baseline Interferometry. time.  . θ.  . t. Very Long Baseline Interferometry. Moving Sources.  .  .  .  .  .  . 0 .  .  .  .  .  .  . What is the signal made of?. RADIASI ELEKTROMAGNETIK. Muatan listrik dan kutub magnetik menimbulkan gaya dalam jarak tertentu melalui medan listrik dan medan magnetik.. Medan ini merupakan bentuk penyebaran energi yang disebut gelombang, dan pengalihan energi ini dinamakan radiasi elektromagnetik.. 1. SD card. A/D. Battery. GPS. Specification. Preamp gain. 0db, 12db, 24db, 36db. Distortion. < 0.0001 % . Data storage. 4GB. Frequency response. 0.2 – 200Hz. Dynamic range . 124 dB (measured).