look at this link and you will be surprised, unfortunately, the post is a bit old:

http://www.batirbio.org/html/forum/inde ... opic=859.0

What I mean is that the "gross" price of the tank does not mean anything because such a tank requires earthwork (earthwork is quickly expensive) and very expensive delivery and installation! Hence, a gross price multiplied by 2 or 3 (excluding accessories and connections) to obtain the p ...

indeed this is the case just as in France where I am told between 1300 and 1400 euros for a tank of 5000l excluding delivery and from what I learned the belgues are unbeatable in the rain collection tanks (quality / price ratio)

Hello everyone, this question is especially intended for our Belgian friends because I want to measure a tank to collect rainwater and I let myself be told that in Belgium there are companies that offer rainwater recovery tanks at prices really very interesting of the order of 10 ...

So you think that segments are essential ?! I would therefore have to go through a test fase to make sure, for the problem of the pea of ​​a magnet on the piston I dress to resize the piston cap to gain pea but cut it so as to keep it balanced so do c ...

for etenchéité I think that there is no longer any need for it, on an engine it is essential to channel the explosion and to keep the air / fuel balance in my project this utility disappears with the fuel unless you thought of something else which escaped me, for the piston I suppose that I ...

you may laugh at my idea which may seem to you to be pulling by the hair but to be honest I want to use an engine base (lawn mower or mobile, which I would find) modify the piston to limit as much as possible friction by grafting to 4 side a sy ...

Hi, For the trigger time, it will depend on its self induction. On the other hand, to "repel" it will be necessary for the mass to be repelled to be magnetized with the same pole as that generated by the electromagnet. @ + ok a simple metal part is not enough? so a magnet can do ...

Hello to you, I called on your lights, I am looking for an electromagnet of about 5 cm in diameter as powerful as possible, I am trying to use this power in "pushing" and not in "pulling" (namely how many kilos push can be opted with this type of magnet) May ...

Well, I was telling my colleague yesterday that I had the impression that the worst was yet to come and when I went home my wife told me that American banks were breaking the hoe ....
I feel bad all that!

to be continued