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Topics	Replies	Views	Last post
Radio Show & Podcast Feedback \ 5 Live Science reviewed on Radio 4 Started by David Cooper	3	8619	Last post by David Cooper 20/06/2021 19:54:26
New Theories \ Does this experiment disprove relativity? Started by David Cooper	38	6195	Last post by David Cooper 18/06/2021 02:30:16
New Theories \ Split: Attempts to falsify relativity Started by David Cooper	35	2434	Last post by gem 21/03/2021 20:44:53
New Theories \ How can we measure the expansion of the universe? Started by David Cooper	13	1541	Last post by David Cooper 15/02/2021 03:24:28
Physics, Astronomy & Cosmology \ Is conservation of angular momentum properly understood? Started by David Cooper	24	3843	Last post by Momentus 30/08/2020 10:59:24
COVID-19 \ Could a filterless tube to the ground be better than a mask? Started by David Cooper	3	1133	Last post by vhfpmr 17/04/2020 16:03:37
COVID-19 \ What's the transmission risk at two-metre separation for large grids of people? Started by David Cooper	17	10294	Last post by Bored chemist 30/03/2020 17:24:21
Physiology & Medicine \ Why would a young, fit doctor be more at risk from death from a virus? Started by David Cooper	8	8128	Last post by Colin2B 04/03/2020 15:28:01
Physics, Astronomy & Cosmology \ If you throw a mouse or elephant at someone in space, which will move them more? Started by David Cooper	36	5918	Last post by David Cooper 08/01/2020 17:53:35
General Science \ How could I rescue someone who's being electrocuted in a pool? Started by David Cooper	11	4155	Last post by alancalverd 31/12/2019 13:42:24
Technology \ Can 40 x 2500mAh AA batteries replace one 100Ah lead acid battery? Started by David Cooper	15	16123	Last post by syhprum 09/10/2018 07:30:43
Physics, Astronomy & Cosmology \ How does dark matter affect galaxy rotation? Started by David Cooper	4	2514	Last post by David Cooper 27/09/2018 19:55:39
General Science \ How might we rescue people from flooded caves? Started by David Cooper	36	5239	Last post by David Cooper 23/08/2018 22:36:06
Physics, Astronomy & Cosmology \ Can wires in clothing protect against lightning strikes Started by David Cooper	17	13935	Last post by joeblackwood 17/06/2018 16:51:47
Plant Sciences, Zoology & Evolution \ Do piranhas ever kill people? Started by David Cooper	7	51775	Last post by evan_au 31/01/2018 20:39:39
Physiology & Medicine \ Seven portions a day - thank goodness for that! Started by David Cooper	3	2497	Last post by alancalverd 05/01/2018 15:14:32
Science Experiments \ What happens when you put fluorescent ink under Christmas lights? Started by David Cooper	2	2337	Last post by David Cooper 31/12/2017 19:58:11
Just Chat! \ The new Doctor Who, a woman? Started by David Cooper	6	2368	Last post by Karen W. 30/08/2017 15:39:00
Just Chat! \ Are Sky the experts on all things up there? Started by David Cooper	1	1627	Last post by alancalverd 22/08/2017 07:40:14
New Theories \ LET: gravity and magnetism explained Started by David Cooper	66	15061	Last post by David Cooper 27/06/2017 18:29:17