Para han lain nga kagamit, kitaa an Oras (pansayod).

An panahon^[1] o uras (Iningles:Time/Moment) (Pambansa:Oras) in uska sistema han panukol hin oras para masabtan an pagkasunod-sunod nga mga panhitabo ngan mga laktaw ha butnga ngan kun ano kaiha an usa ka panhitabo.

Pinanbasaran

↑ Abuyen, Tomas A. Diksyunaryo Waray-Waray [Visaya] English-Tagalog. Kalayaan Press Mktg. Ent., Inc. Quezon City. Tuig 2000. ISBN 971-08-6050-X. Pakli Ihap 255.

Padugang nga barasahon

Barbour, Julian (1999). The End of Time: The Next Revolution in Our Understanding of the Universe. Oxford University Press. ISBN 0-19-514592-5. https://archive.org/details/endoftimenextrev00barb.
Landes, David (2000). Revolution in Time. Harvard University Press. ISBN 0-674-00282-2.
Das, Tushar Kanti (1990). The Time Dimension: An Interdisciplinary Guide. New York: Praeger. ISBN 0-275-92681-8. - Research bibliography
Davies, Paul (1996). About Time: Einstein's Unfinished Revolution. New York: Simon & Schuster Paperbacks. ISBN 0-684-81822-1. https://archive.org/details/abouttimeeinstei00davi_0.
Feynman, Richard (1994) [1965]. The Character of Physical Law. Cambridge (Mass): The MIT Press. pp. 108–126. ISBN 0-262-56003-8. http://mitpress.mit.edu/catalog/item/default.asp?ttype=2&tid=5277.
Galison, Peter (1992). Einstein's Clocks and Poincaré's Maps: Empires of Time. New York: W. W. Norton. ISBN 0-393-02001-0.
Highfield, Roger (1992). Arrow of Time: A Voyage through Science to Solve Time's Greatest Mystery. Random House. ISBN 0-449-90723-6. https://archive.org/details/arrowoftimevoy00cove.
Mermin, N. David (2005). It's About Time: Understanding Einstein's Relativity. Princeton University Press. ISBN 0-691-12201-6. http://press.princeton.edu/titles/8112.html. Ginhipos 2015-07-16 han Wayback Machine
Penrose, Roger (1999) [1989]. The Emperor's New Mind: Concerning Computers, Minds, and the Laws of Physics. New York: Oxford University Press. pp. 391–417. ISBN 0-19-286198-0. http://ukcatalogue.oup.com/product/9780192861986.do. Ginkuhà 9 Abril 2011. Ginhipos 26 Disyembre 2010 han Wayback Machine
Price, Huw (1996). Time's Arrow and Archimedes' Point. Oxford University Press. ISBN 0-19-511798-0. http://sydney.edu.au/time/price/TAAP.html. Ginkuhà 9 Abril 2011.
Reichenbach, Hans (1999) [1956]. The Direction of Time. New York: Dover. ISBN 0-486-40926-0. http://store.doverpublications.com/0486409260.html.
Stiegler, Bernard, Technics and Time, 1: The Fault of Epimetheus
Quznetsov, Gunn A. (2006). Logical Foundation of Theoretical Physics. Nova Sci. Publ.. ISBN 1-59454-948-6. https://archive.org/details/logicalfoundatio0000quzn.
Whitrow, Gerald J. (1973). The Nature of Time. Holt, Rinehart and Wilson (New York).
Whitrow, Gerald J. (1980). The Natural Philosophy of Time. Clarendon Press (Oxford). https://archive.org/details/naturalphilosoph0000whit_j4t5.
Whitrow, Gerald J. (1988). Time in History. The evolution of our general awareness of time and temporal perspective. Oxford University Press. ISBN 0-19-285211-6. https://archive.org/details/timeinhistoryevo00whit.
Rovelli, Carlo (2006). What is time? What is space?. Rome: Di Renzo Editore. ISBN 88-8323-146-5. http://www.direnzo.it/main.phtml?Language=en&Doc=0001&ISBN=8883231465.
Charlie Gere, (2005) Art, Time and Technology: Histories of the Disappearing Body, Berg
Craig Callendar, Introducing Time, Icon Books, 2010, ISBN 978-1848311206
Benjamin Gal-Or, Cosmology, Physics and Philosophy, Springer Verlag, 1981, 1983, 1987, ISBN 0-387-90581-2, ISBN 0-387-96526-2.
Roberto Mangabeira Unger and Lee Smolin, The Singular Universe and the Reality of Time, Cambridge University Press, 2014, ISBN 978-1-107-07406-4.

Mga sumpay ha gawas

Dugang nga pamiling mahitungod han Oras (pisika) ha kanan Wikipedia mga bugto nga proyekto:
	Mga kasirigngon tikang ha Wiktionary
	Sarigan nga basahon tikang ha Wikibooks
	Mga hulád tikang ha Wikiquote
	Mga imahe ngan medya tikang ha Commons

Exploring Time Ginhipos 2015-02-21 han Wayback Machine from Planck Time to the lifespan of the universe
Different systems of measuring time Ginhipos 2015-10-16 han Wayback Machine
Time on In Our Time at the BBC. (listen now)
Dowden, Bradley (California State University, Sacramento) (2007). "Time". Ha James Fieser, PhD, Bradley Dowden, PhD (ed.). The Internet Encyclopedia of Philosophy. Ginkuhà 9 Abril 2011.CS1 maint: multiple names: editors list (link)
Le Poidevin, Robin (Winter 2004). "The Experience and Perception of Time". Ha Edward N. Zalta (ed.). The Stanford Encyclopedia of Philosophy. Ginkuhà 9 Abril 2011.
Time at Open Directory

CS1 maint: multiple names: editors list