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Topics	Replies	Views	Last post
Science Experiments \ Investigation on diffraction of light Started by hamdani yusuf	14	5209	Last post by nekS576 25/01/2019 14:57:08
Just Chat! \ Is there a universal moral standard? Started by hamdani yusuf	149	4475	Last post by hamdani yusuf 18/01/2019 11:04:14
New Theories \ Universal Utopia? Started by hamdani yusuf	93	8138	Last post by hamdani yusuf 25/09/2018 13:36:24
Science Experiments \ How do microwaves behave? Started by hamdani yusuf	45	10579	Last post by hamdani yusuf 14/09/2018 11:57:44
General Science \ What are the common methods to quantify accuracy and precision? Started by hamdani yusuf	51	2191	Last post by alancalverd 31/08/2018 08:48:52
Physics, Astronomy & Cosmology \ Which twin is older when they meet again? Started by hamdani yusuf	17	1448	Last post by chris 17/03/2018 17:28:07
Physics, Astronomy & Cosmology \ What is the ratio between electric and magnetic field in electromagnetic waves? Started by hamdani yusuf	17	2584	Last post by lightarrow 01/03/2018 12:56:03
Physics, Astronomy & Cosmology \ What is the effect on the moon's orbit of harvesting tidal energy? Started by hamdani yusuf	22	2727	Last post by rmolnav 28/11/2017 11:17:39
Physics, Astronomy & Cosmology \ How are muons detected and generated? Started by hamdani yusuf	7	1845	Last post by jeffreyH 25/11/2017 15:36:50
Physics, Astronomy & Cosmology \ Is it possible to emulate full spectrum of black body radiation? Started by hamdani yusuf	5	922	Last post by evan_au 24/11/2017 09:30:28
Physics, Astronomy & Cosmology \ Is the photon model of electromagnetic wave an oversimplification? Started by hamdani yusuf	48	7372	Last post by Bill S 22/11/2017 18:07:55
Plant Sciences, Zoology & Evolution \ What is the effect of fusion of chromosome 2 in human nuclear cell? Started by hamdani yusuf	8	1855	Last post by hamdani yusuf 22/11/2017 03:28:30
Science Experiments \ What makes this sulfonic acid spill move like this? Started by hamdani yusuf	1	1008	Last post by RD 12/10/2017 22:19:13
New Theories \ How many times would a light ray be reflected inside a circular mirror? Started by hamdani yusuf	4	784	Last post by Thebox 25/08/2017 18:30:46
Physics, Astronomy & Cosmology \ Can an electromagnet erase a permanent magnet? Started by hamdani yusuf	10	1348	Last post by PmbPhy 08/05/2017 19:54:30
Physics, Astronomy & Cosmology \ Which clock is faster: clock in ISS or clock in geostationary satellite? Started by hamdani yusuf	2	1577	Last post by evan_au 03/04/2017 11:16:52
Physics, Astronomy & Cosmology \ Do far away galaxies appear to rotate slower than they are? Started by hamdani yusuf	11	1198	Last post by Atomic-S 01/04/2017 05:20:51
That CAN'T be true! \ Do satellites need time synchronization among one another? Started by hamdani yusuf	16	2873	Last post by hamdani yusuf 07/11/2016 17:25:30
Physics, Astronomy & Cosmology \ Can Newtonian Precession of Mercury's Perihelion Be Solved Numerically? Started by hamdani yusuf	3	1311	Last post by evan_au 23/10/2016 21:30:18
New Theories \ Origin of magnetic force Started by hamdani yusuf	9	3497	Last post by kim45 10/10/2016 19:35:22