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Topics	Replies	Views	Last post
Physics, Astronomy & Cosmology \ why do a lot of people confuse between interference and diffraction? Started by hamdani yusuf	305	34237	Last post by alancalverd 17/06/2023 00:09:16
Physics, Astronomy & Cosmology \ Where is the gravitational potential energy? School-level question. Started by Eternal Student	54	7650	Last post by JimmyW9 31/12/2022 16:43:57
General Science \ The sounds of science... Started by Tomassci	29	41089	Last post by Colin2B 26/07/2022 12:55:13
Physics, Astronomy & Cosmology \ Does math ability vary with culture? Started by cheryl j	32	9869	Last post by Den_yera 16/06/2022 23:58:24
Technology \ Why are solar panels not curved? Started by Adam Murphy	38	16162	Last post by wolfekeeper 24/04/2022 01:37:53
Physics, Astronomy & Cosmology \ Who is monitoring global space junk? Started by Enchantress	3	1573	Last post by TommyJ 01/12/2021 16:44:40
Physics, Astronomy & Cosmology \ Can we ever truly describe space as empty? Started by iacopo.russo	24	5192	Last post by yor_on 29/10/2021 06:47:51
General Science \ Statistical analysis to assess forecast Started by scientizscht	3	1364	Last post by Bored chemist 18/10/2021 18:29:17
Physics, Astronomy & Cosmology \ What is TIME? Started by Curious Cat	17	5103	Last post by Black hole 15/10/2021 18:54:41
Technology \ Is there a specific sound frequency that discourages birds? Started by EvaH	12	3828	Last post by TommyJ 07/10/2021 08:10:49
Physics, Astronomy & Cosmology \ Is the sequence of physical events continuous or discrete? Started by geordief	11	2298	Last post by Halc 05/10/2021 16:26:12
Physics, Astronomy & Cosmology \ Can someone mine 102 tons of coal in 5 hours and 45 minutes w/ 1935 technology? Started by Pseudoscience-is-malarkey	23	3551	Last post by nicephotog 03/10/2021 10:14:31
Physics, Astronomy & Cosmology \ Astronomy VS astrology Started by Just thinking	14	3177	Last post by Zer0 01/10/2021 18:06:44
Physiology & Medicine \ How Do Isolated Tribes Survive Inbreeding Birth Defects ? Started by neilep	5	2720	Last post by Just thinking 25/09/2021 20:44:51
Physics, Astronomy & Cosmology \ Does gravitational time dilation/GTD really cause gravity? Started by Curious Cat	9	3930	Last post by TommyJ 24/09/2021 10:21:02
General Science \ Do you know where the water you drink has been? Started by Just thinking	8	2542	Last post by TommyJ 22/09/2021 13:14:17
General Science \ If the speed of light is constant, time must be constant too? Started by Chuck F	6	17248	Last post by Zer0 17/09/2021 21:42:58
Physics, Astronomy & Cosmology \ Lagrangian Mechanics - Why is Nature lazy? Started by Eternal Student	46	7164	Last post by Cleonis 16/09/2021 20:52:58
Question of the Week \ QotW - 21.08.15 - How much of the brain is memory? Started by Sally Le Page	7	2596	Last post by EvaH 03/09/2021 10:32:57
Physics, Astronomy & Cosmology \ What's the relationship between the speed of information and the speed of light? Started by geordief	5	1810	Last post by TommyJ 31/08/2021 13:52:33