Skip to main content
18 events
when toggle format what by license comment
Jan 8 at 19:12 answer added Hudjefa timeline score: -1
Jan 8 at 4:08 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Sep 10, 2023 at 3:09 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
May 13, 2023 at 3:09 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Jan 13, 2023 at 3:04 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Sep 15, 2022 at 2:03 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
May 18, 2022 at 1:07 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Jan 18, 2022 at 15:00 history tweeted twitter.com/StackBiology/status/1483454158304948225
Jan 18, 2022 at 7:03 comment added trond hansen what margin of error is acceptable in the result of your tests,light bulbs and filters might not be the best way to produce the different parts of the electromagnetic spectrum you want(i guess you want to keep the energy level fixed so only the color changes).different LED`s might be a better solution for your experiment.
Jan 18, 2022 at 1:05 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Dec 19, 2021 at 1:12 comment added Joseph Hirsch Is the atmosphere sealed and airtight? You could possibly have Sodium Hydrogen Carbonate in a water reservoir in the container, but not in the water that the pondweeds are growing in.
Dec 19, 2021 at 1:07 comment added Joseph Hirsch A couple thoughts. The plant is undergoing cellular respiration too, so I am not sure that there will be a net oxygen out. I assume that the sodium hudrogen carbonate is going to provide a source of carbon dioxide to a closed system, but even then the plant will release carbon dioxide from respiration from sugar that it has made and burned.
Dec 19, 2021 at 0:57 answer added Polypipe Wrangler timeline score: 1
Dec 18, 2021 at 13:19 comment added Jiminy Cricket. Why not do it in a standardised pondwater, unless you don't mind the results being for only that sodium bicarb solution?
Dec 17, 2021 at 5:50 comment added Polypipe Wrangler That solution might just kill the plants.
Dec 16, 2021 at 23:07 comment added Timothy One experiment I saw online, was that during 5 minutes you measure the oxygen dispersed, and it will show you the mg/L depending on time.
S Dec 16, 2021 at 22:58 review First questions
Dec 18, 2021 at 13:21
S Dec 16, 2021 at 22:58 history asked Timothy CC BY-SA 4.0