Repeating Crumley: Seed Growth vs Time
As you know I posted pictures of the seed growth every day. Well a couple of days ago I decided to organize the pictures by sample in one post as opposed to by day. This way you can see the growth ...
Read ItAs you know I posted pictures of the seed growth every day. Well a couple of days ago I decided to organize the pictures by sample in one post as opposed to by day. This way you can see the growth ...
Read It99.9% d2o 66% d2o 33% d2o di water ddw di water no seeds ...
Read It99.9% d2o 66% d2o 33% d2o di water ddw di water no seeds ...
Read It99.9% d2o 66% d2o 33% d2o di water ddw di water no seeds ...
Read Itdi water no seeds ddw di water 33% d2o 66% d2o 99.9% d2o
Read ItDouble Digit Days! 99.9% d2o 66% d2o 33% d2o di water ddw ...
Read It99.9% d2o 66% d2o 33% d2o di water ddw no seeds di water ...
Read ItAnd the days go on and on and on… seeds in DI water, using beeswax to seal the lid di water no seeds ddw ...
Read ItI’ve come across a decent flaw with my setup. It seems the airflow is a little more than expected. Well at least it is enough to notice. The air bubbles in a few samples have been getting noticeabl...
Read It66% d2o 99.9% d2o 33% d2o di water ddw di water no seeds ...
Read Itdi water no seeds ddw di water 33% d2o 66% d2o 99.9% d2o ...
Read Itdi water no seeds ddw di water 33% d2o 66% d2o 99.9% d2o ...
Read Itdi water no seeds ddw di water 33% d2o 66% d2o 99.9% d2o
Read It99.9% d2o 66% d2o 33% d2o di water ddw no seeds, di water ...
Read Itdi water no seeds ddw di water 33% d2o 66% d2o 99.9% d2o ...
Read ItSpreadsheet If you don’t want to look at pictures of gradual change every day then you can just come back to this spreadsheet to see the numbers change and then you can look to see what days someth...
Read It99.9% d2o 66% d2o with more resolution, manual focus 66% d2o ddw no seeds, di water ...
Read ItHere is the first of many posts of the results of this experiment (LIVE!!!). DI water no seeds Day 1 DI water Day 1 33%...
Read ItAs demonstrated in the setup of the previous post, I have setup 5 samples of Dark Virginia tobacco seeds with each sample being in a different water type: DI water, 33% D2O, 66% D2O, 99.9% D2O, and...
Read ItHi! I’m setting up the Crumley Experiment now that I have most of what I need. I ordered some more tobacco seeds but I have no idea when those are set to arrive so I’ll begin a preliminary experime...
Read ItI’ve long been an advocate of open notebook science. In my advocacy, I am always looking for new ways to encourage fellow researchers to pursue this methodology for their own research. The latest o...
Read ItKoch asked me in a comment to replicate an experiment done in 1950 by Helen A Crumley et al demonstrating Tobacco seed growth in deuterium oxide (D2O). The experiment is rather simple (and the figu...
Read ItKoch asked me in a comment to replicate an experiment done in 1950 by Helen A Crumley et al demonstrating Tobacco seed growth in deuterium oxide (D2O). The experiment is rather simple (and the figu...
Read ItGrowth of tobacco seeds in DDW (0.0001% D2O). Growth of tobacco seeds in DI water (0.0156% D2O). Growth of tobacco seeds in 1% D2O. Tobacco seed root length growth.
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