After letting the juice rest for around 20h I added the yeast. I’ve used this stuff before and it gave good results. It’s a high alcohol tolerance strain, so will tend to ferment to a higher ABV than I want. I’ll check in a few more days and stop the fermentation at 8% ABV or …
Category Archives: experiments
Making Perry – Part 1
I had access to a tree full of pears for a weekend. With the help of Meagen, we picked two large bags of pears of various ripeness – around 25kg I’d later come to know. I don’t actually like pears as a fruit, so I’d already panned to make perry from them. I’ve done this …
Focus Stacking
I’ve been playing on-and-off with a NSI Macro Focusing Rail, for taking extended depth of field macro photographs. The focus rail mounts between your tripod and the camera to allow very precise movements of the camera, with the focus locked. You move the focus plane across the object bing photographed, taking multiple images, each with …
Birds of Dagenham
I’m a scientist, I like data. If I can collect and analyse data from the environment around me, I’m a happy scientist. I’ve been using BirdNet on my phone to identify birds by their sounds; it works pretty well, but sometimes gets confused by lots of birds together, I’ve taught myself a lot of bird …
A rather different week.
This time last week I knew that the week ahead might look a bit different than I am used to, but I didn’t realise it would end up with me being interviewed in the Times and on Radio 4 and being broadcast on German radio too. We published a scientific paper that’s been in the …