Review: Wenger Synergy rucksack after 5 years of daily use By jeltsch on Sat, 01/21/2023 - 20:18 I am a fan of rucksacks with many pockets. Language English
Repairing our refrigerated centrifuge By jeltsch on Tue, 03/17/2020 - 14:45 Refrigerated tabletop centrifuges are quite expensive. Although discontinued, a refurbished Eppendorf 5415R (the model we use) still sells for $1-2K. Language English
Helkama quality woes By jeltsch on Sun, 01/25/2015 - 17:00 This post is a follow-up of my post from 2 years ago about my new bicycle, a Helkama Jääkäri. Language English