The background count for radioactivity is not constant because of radioactive decay. Natural radioactivity is found everywhere, in the air and on the ground we walk on.
There is a subtle difference. Background count rate is the measure of how strong the background radiation is.
i knew him he is an orphan too
we can say an object is moving if it changes it constant environmnent or background
From every direction that isn't blocked by the earth. The amplitude of the background radiation is almost exactly constant from all directions.
It is unclear when the human population and the population growth will reach a stable constant. Everyday people are having children or the elderly are dying, this changes the population count.
The count or number of something. E.g.;If x = 2 then the numerical value of 3x is 6.The numerical value of the constant pi is 3.142...
Do you want to verify that a radioactive source emits ONLY alpha particles? If so, first measure the original count-rate, with no radioactive source, on the GM-tube. This is the background count-rate. Next, place the radioactive source near the GM-tube, and measure the new count-rate. Place a thin piece of paper between the GM-tube and the source. You will see that the count-rate dropped to the background count-rate. This is because all of the alpha particles are absorbed by the paper. If there were other types of radiation, like beta and gamma radiation, the count-rate wouldn't drop to the background count-rate.
A lot of the time when you're trying to measuring the value of something, there are things going on, independent of you and what you're concerned with, that can mask the true value that you're looking for. For instance, say you wanted to measure how loud your computer is, but a neighbor is blasting their music so loudly that you can't even hear your computer. So, what the experimentalist would do would be to first measure the music by itself, the background count, then measure the computer + background count, and then subtract the first measurement from the second leaving only the computer noise.In nuclear decay measurement, especially gamma radiation, there are a lot of things in the background that skew the gamma ray measurement you're trying to make, mostly caused from long-lived radioactive isotopes that naturally occur in everything (K40 comes to mind). So you just simply measure those background energies by themselves and then subtract them from your data.
Count the events in a game, and track the number of times an object is clickedPick a background color, and count the number of colors in the gamePick an object at random, and keep track of how many copies of an object are left in a gamePick a maximum score, and count the number of points that have been scored
The Thin Blue Line is the internationally recognized phrase that symbolizes the law enforcement profession. The blue line represents those who daily protect this nation. The black background was designed as a constant reminder their fallen brother and sister officers.
This would depend on the State in which the ticket was issued. In most States traffic violations are not in the same category as criminal violations. Again this is governed by State law so you would need to know the specifics of your State.
The cast of Sharknado - 2013 includes: Paul Addicott as Background Michael Alferoff as Background Tanisha Allen as Background Jennifer Amorelli as Background Dion Anders as Background Stacy Ann Garcia as Background Lisa Ann Vombrack as Background Alex Arleo as Bobby Petunia as Petunia Omari Bailey as Background Paul Banashek as Background Justin Beahm as Background Rasheed Beckles as Background David Bittick as Nada the 2nd in Command Kazue Blackwell as Background Thomas Boomer as Background Nathan Borsinger as Background Aqua Boyance as Background Sumiko Braun as Deanna Brett Brinkman as Background Ryan Budds as Beach Victim Michele Burch as Background Roman Bykov as Background Danice Cabanela as Background Derek Caldwell as Driver Mercey Campbell as Background Diane Chambers as Agnes Marcus Choi as Palmer Lee Christian as Background Michael Christobal as Background Tara Cirillo as Background Mo Cohen Arazi as Background Shamus Cooley as Background Trish Coren as Nurse Holden Faith Craig as Background Lindsey Danas as Background Arthur Darien as Background Jeffrey Decker as Billiards Player Melissa Dennison as Background Sydney Dismukes as Background Denny Dormody as Background David Dustin Kenyon as Background Cheryl Easley as Background Damond Easterwood as Background William Engleman as Background Dana Eriksson as Background Kerith Erkman as Background Alisa Fedele as Background Willard Ferguson as Background Keaton Forde as Background Laura Fortier as Background Hovig Galian as Background Geralynn Garrick as Background Jason Gatti as Background Jarrod Gayer as Background Sara Geralds as Background Scott Gochis as Background Brittany Goss as Background Andrew Graczyk as Background Brittany Gross as Background Victoria Guenther as Background Steven Haddadian as Background Raquel Hakel as Background Reana Han as Background David Hardman as Background Tasha Harper as Background Kleene Hawke as Background John Heard as George Jacklyn Hernandez as Background Jose Herrada as Background Roshanda Hill as Background Chuck Hittinger as Matt Adam Hochstetter as Background Larry Hughes as Background Victoria Jacob as Background Sun Jae Kim as Background Gunita Jansone Black as Background Ciara Jiana as Background Heather Jocelyn Blair as Candice Joseph John Schuenbach II as Background Jahesryell Joy Griffin as Background Toni Junard as Background Ekaterina Kazarez as Background Laura Kinney as Background Bruce Kirkpatrick as Background Teresa Klaban as Background Rebecca Kralle as Background Alex Kreeme as Background Angelo Laguna as Background Olga Leontera as Background Javier Lezama as Background Devon Ligus as Background Paul Loverde as Background Sarah Luanne Jordan as Background Nancy Lucca as Background Melanie Lynch as Background Hugh MacAlister as Background Erica Malloy as Background Rich Mario as Background Rudy Marroquin as Background Antwan Martin as Background Thanhthuy Mathiason as Background Edward Mauldin as Background Julie McCullough as Joni Waves Carl McFarlin as Background Natsko McKissack as Background Bianca Mihailov as Background Vanessa Miller as Background Lashanae Monroe as Background Carol Montgomery as Background Steve Moulton as Convenience Store Clerk Krystal Mula as Background Dorothy Mullen as Background Amir Namdar as Background John Napoleon as Background Ekaterina Naumova as Background Sergei Nazarenko as Background Zachary Ngo as Background Serena Ong as Background Christopher Palle as Background Mikaela Pascal as Background Aubrey Peeples as Claudia Natalie Pellegrini as Background Bryce Penwell as Background Hayley Pruett as Background Samantha Rafanello as Background Meldrick Raguirag as Background Shamara Rayner as Background Tara Reid as April Wexler Hallie Richman as Background David Rickabaugh as Background Robbie Rist as Robbie the Bus Driver Rachel Rivera as Background Amber Rivette as Background Viviana Rogers as Background Jose Roque as Background Lucy Rust as Background Janette Santos as Background Cassandra Scerbo as Nova Clarke Eric Schroeder as Background Tyler Schwartz as Background Tammy Schweitzer as Background Tom Seth as Background Elfreda Sideroff as Background Jaason Simmons as Baz Hogan Daniel Slezak as Background John Smutny as Background Arthur Sonzogni as Background Keenan Stott as Background Ryan Stroud as Background Darya Syntk as Background Michael Teh as Weinstein Debbie Thame as Background Susan Tischler as Background Valeria Titkova as Background Zachary Turnquist as Background Leah Tuscano as Background Lauren Valencia as Background Penny Vandermolen as Background Sarah Vannest as Background Chris Vassek as Background Daisy Villa as Background Nikki Wanjala as Background Anthony Warne as Background Tristan Warr as Background Connor Weil as Luellyn Chelsea West as Background Tad Whaley as Background Latoya Williams as Background Emily Windler as Background Shinobu Yoshida as Background Yu Zhu as Background Ian Ziering as Fin Shepard