'Blue shift' presentation slideshows

The Big Bang, Galaxies, & Stars

768 views • 54 slides

A longitudinal wave is:

A longitudinal wave is:. A wave where the particle oscillation is perpendicular to the direction of wave motion A wave where the particle oscillation is parallel to the direction of wave motion. Response Grid. Countdown. How many nodes and antinodes?. 4, 5 5, 8 5, 4 4, 8. Response Grid.

700 views • 46 slides

Light

Light. Exploring what light is, color, frequencies and shifts. History of Light. Ancient Greeks thought that every object emitted tiny particles just like that object that your eye picked up. Socrates and Plato.

553 views • 45 slides

Sun + Light + Atoms

Sun + Light + Atoms. Corresponds to Ch 5 in book Astro by Seeds Prepared by: Julissa Garcia , Aramik Yousefian Hagop Hadjinian , Tatevik Grigoryan Activity director: Lilit Haroyan Faculty Advisor: Richard Rains. START. EXIT.

609 views • 42 slides

Chapter 25

Chapter 25. Vibrations and Waves . General definitions of vibrations and waves. Vibration : in a general sense, anything that switches back and forth, to and fro, side to side, in and out, off and on, loud and soft, or up and down is vibrating . A vibration is a wiggle in time .

709 views • 36 slides

Limiting Forms of Reflection and Scatter from a Surface

Limiting Forms of Reflection and Scatter from a Surface. s pecular reflector. q uasi- specular reflector. Lambert reflector. q uasi-Lambert reflector. Doppler Radar. From Josh Wurman. NCAR S-POL DOPPLER RADAR. Doppler Shift : A frequency shift that occurs in electromagnetic

581 views • 27 slides

Space, Time, and Einstein

Space, Time, and Einstein. Francis Granger Middle School Ming-Jer Wang Fermilab 23-April-2007. About Myself. Ming-Jer Wang A Visiting Scientist at Fermilab Experience: Fermilab, Los Alamos National Lab in New Mexico, Saclay in France, SSC Lab in Texas

487 views • 25 slides

Spectroscopic observations of CMEs

New England Space Science Consortium Meeting, UNH, 10/24/2012. Spectroscopic observations of CMEs. Hui Tian Harvard-Smithsonian Center for Astrophysics. Collaborators: Scott W. McIntosh, Steve Tomczyk. Spectroscopic observations.

370 views • 24 slides

UV / visible Spectroscopy

UV / visible Spectroscopy. Introduction Identification of organic species Quantitation of inorganic species Colorimetric analysis. UV / visible Spectroscopy. The origin of the analytical signal Excitation of an atom or molecule by ultraviolet or visible radiation. 190 - 900nm.

832 views • 23 slides

Light and Atoms

Light and Atoms. 0. Light and Matter. Spectra of stars are more complicated than pure blackbody spectra . ? characteristic lines , called Fraunhofer ( absorption) lines . ? atomic structure and the interactions between light and atoms . 0. Atomic Structure.

343 views • 23 slides

Amphipathic Fluorophores for Probing Cell Membrane Properties

253 views • 18 slides

Chapter 25 Vibrations & Waves

Chapter 25 Vibrations & Waves. Conceptual Physics 1999 Hewitt Bloom High School. Definitions. Vibration - a wiggle in time Atoms Wave - a wiggle in space and time Earthquakes, water, sound, etc. 25.1 Vibration of a Pendulum. Period , T (s)- time required for one complete cycle

290 views • 17 slides

Chapter 25 Vibrations & Waves

Chapter 25 Vibrations & Waves. Conceptual Physics 1999 Hewitt Bloom High School. Definitions. Vibration - a wiggle in time Atoms Wave - a wiggle in space and time Earthquakes, water, sound, etc. 25.1 Vibration of a Pendulum. Period , T (s)- time required for one complete cycle

354 views • 17 slides

Have you ever been outside when an ambulance is passing by?

Have you ever been outside when an ambulance is passing by? Does the pitch of the ambulance sound higher as it approaches you and lower as it moves away? Why? http://www.phschool.com/atschool/conceptual_physics/active_art/doppler_effect/index.html.

339 views • 17 slides

Chapter 25 Vibrations & Waves

Chapter 25 Vibrations & Waves. Conceptual Physics 1999 Hewitt Bloom High School. Definitions. Vibration - a wiggle in time Atoms Wave - a wiggle in space and time Earthquakes, water, sound, etc. 25.1 Vibration of a Pendulum. Period , T (s)- time required for one complete cycle

664 views • 17 slides

Edexcel P1 Pre-exam Presentation

Edexcel P1 Pre-exam Presentation. You are given all the equations you need on page 2. MAKE SURE YOU CHECK! (when asked to calculate). v = f x ?. ? = wavelength. P = I x V. I = current (amps). Refraction.

231 views • 14 slides

486 views • 14 slides

WHEN YOU WISH UPON A STAR

WHEN YOU WISH UPON A STAR. Spectral lines of elements are unique to each element. No other element has these exact spectral lines. Doppler Effect is a phenomenon which is created as the source of sound moves relative to the observer.

328 views • 9 slides

Astrophysics and Cosmology

217 views • 8 slides

Read Pages 777 - 781

Read Pages 777 - 781. Describe the Apparent and Actual Motion of Stars. What is the Doppler Effect? Define both red and blue shift. Define Parallax and how astronomers use this to determine the distance to a star. What are the three characteristics we use to classify a star?.

71 views • 1 slides