Notes concerning “Household”

• Smart plumbing 02020-09-10 (updated 02020-09-12) (11 minutes)
• Fluidic household pumping 02020-10-18 (updated 02020-10-19) (7 minutes)
• Muriate thermal mass 02020-10-18 (updated 02020-10-28) (11 minutes)
• COVID-19 risk and vitamin D 02020-10-27 (updated 02020-10-28) (12 minutes)
• The rep-2 cuboid 02020-11-13 (5 minutes)