PPT-Measurements using Atom Free Fall

Mark Kasevich Stanford Physics Prof Physics and Applied Physics AOSense Inc Consulting Chief Scientist Youngs double slit with atoms Youngs 2 slit with Helium atoms Slits Interference fringes. David S. Mueller. U.S. Geological Survey. Office of Surface Water. Overview. Purpose of Validation. Instrument Check. Laboratory Tests. Specialty Tests. Field Validation. Cup meter – ADCP method comparison. 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?. 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. . 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. Atomos: Not to Be Cut. The History of . the Atom and the Atomic . Theory. Atomic Models. This model of the atom may look familiar to you. This is . the Bohr model. . In this model, the nucleus is orbited by electrons, which are in different energy levels. . Unit 2B: Motion – Part 6. Free Fall. Objects whose only acceleration is due to gravity are in . free fall. .. Theoretically, objects in free fall continue to accelerate as long as they are falling.. Clare Burrage. University of Nottingham. Clare.Burrage@nottingham.ac.uk. Outline:. Chameleon dark energy. A . review of atom interferometry. Dark energy in the laboratory. Solutions to the Cosmological Constant Problem. 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. Atoms and Isotopes. What you need to know about Atoms . and Isotopes:. Matter. Molecules. Elements. Chemical reaction. Periodic Table. The Atom. Parts of an atom. Isotopes. Unstable isotopes. Scientists and discoveries. 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. DO NOW:. 1. 2. 3. 4. The Greek Concept of . Atomos. : . The . Indivisible Atom. . Around 440 BC, Leucippus originated the atom concept.. His pupil, Democritus (c460-371 BC) extended it . There are five major points to their atomic idea.. Atom. An . atom. is the smallest particle of an . element. that retains the . chemical properties . of that . element. .. Atoms consist of . two. regions. The . nucleus. is at the . center. of the atom and contains at least one . 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). 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.