POST LAB QUESTIONS
Why does it take much more energy to ionize an electron when it is in the ground state
(1st orbital level) then when it is in an excited state (a higher orbital level)?
When an electron absorbs a photon it gains the energy of the photon
Weighing the Milky Way: Researchers Devise Precise Method for Calculating the
Mass of Galaxies
1. What is the Local Group?
The Local Group consists of galaxies that are collectively bound
together by their gravity. Because of gravity, the galaxies in
Pulsar XTE1810 -19
From web site: http:/www.astro.cornell.edu/~deneva/psr_sounds/pulsars_sounds.htm
Pulsar XTE1810 -19, Magnetar has a period of 5.5 seconds. This pulsar has the
buzzing sound. After hearing it closely, It feels a bee buzzing very cl
LINK OF THE ARTICLE: http:/phys.org/news/2014-08-hawaii-world-advanced-telescope.html
Construction to begin in Hawaii on world's most advanced telescope
1. Describe the size of the TMT's primary mirror relative to the largest previous ground-ba