It would be good to have a set of different blades to the hose for irrigation, including end nozzle in the form of a slot: it has its advantages. And most importantly — this is easy to do from the existing tubular scraps. It is enough to insert one end of the tube a metal wedge and pound it in with a hammer: get the desired slit opening, the amount of which will depend on the thickness of the wedge.
Recommend to read
Tu-22
The Tu-22 was designed to replace the Tu-16. The design of the new aircraft under the symbol "105" was initiated in the Tupolev 15 August 1955 and August 1957 was completed construction...
FLUX PENCIL
When finished, do not rush to sweep away the iron filings: putting them on paper with the help of the charge from the back of the magnet and adding rosin, it is possible to make flux for...
