math

The Middletown Area Town Hall is set to get an update on new medical marijuana legislation and its potential impacts on the community. MATH will meet at 7 p.m. Thursday, Feb. 11, at the Middletown Community Center, 21256 Washington St. Meetings are open to the community. At the January...

Hi all! I am looking to confirm (or correct!) some ballpark calculations for a hypothetical vertical farm. The farm is general purpose to grow a variety of vegetables and greens. Building size: storeys = 10 floor = 55m x 55m interstitial = 1/3 floorspace = storeys x floor x interstitial =...

~ There may have been post in the past discussing " how do you convert EC's to PPM's?"...I haven't seen it. so here is a quick and easy way to convert the numbers. ~ when following certain feeding guidelines given by growers or breeders they will suggest for an example : A. feed at 1.8 EC...