Sum of all cells above

Tag(s):

=SUM(INDIRECT(ADDRESS(1,COLUMN())&":"&ADDRESS(ROW()-1,COLUMN())))

https://superuser.com/a/661848

Himalayan salt

Tag(s):

http://www.tootsiimpex.com/en-GB/Product/Detail/20155

8800 Blvd. Henri Bourassa W., Saint-Laurent, H4S 1P4. Québec, Canada Tél/Phone: 514-381-9790 Toll Free: 1-888-505-7028 Fax: 514-387-9314

Chicken feed

Tag(s):

  • MEUNERIE DEUX-MONTAGNES ENR
  • 139, RUE DU MOULIN
  • ST-EUSTACHE, QC J7R 2P5
  • 450 473 4637

https://www.backyardchickens.com/threads/hello-from-montreal.792261/

rocket mass heater measurement

  • Combustion chamber height = 2 X pipe diameter / 4 X pipe diameter
  • Combustion chamber external cylinder = 2 inches higher than internal cylinder( higher will weaken the draft)
  • Raise pipe 1 in for every foot length

https://youtu.be/nZrW0v13BJI?t=3516 https://youtu.be/nZrW0v13BJI?t=3713

4 inches combustion chamber is good for home, taller combustion chamber gives clean heat:

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