Dear Expert
I couldn't find an answer when I searched google
My friend is a form-worker and he asked me how can we find roughly number of H frames (link below showing dimensions as well)
) that are required for an area ?
https://www.scafeast.com/product/1-8m-h-frame/...
Dear folks
Simple question
Yes I do understand scale ration 1:25 means 1 unit on a map equal to 25 units on a real and scale ration 1:75 means 1 unit on a map equal to 75 units on real
Question my Kent tri scale ruler showing first number for ratio 1:25 as 0.5 m (i.e 50 cm, 500 mm) while...
Dear folk
I have got my vacuum pump for a freeze-dryer that uses oil No 16 and I know it is preferable to use manufacturer designed oil.
Just a wonder if there is an alternative replacement when a supplier wouldn't have stock ?
Regards