Today, some liquid or pasty products are sold in soft pack with plastic tip. After using this content pack will be useful for home handyman. For example, it can be filled with a filler or sealant and use as easy-to-use syringe.
Recommend to read
INSTEAD OF THE SPINNERS — THE RUBBER MOTOR
Hand drill — the same one that we, the modelers, and then put out for winding the rubber motor, — not the best fixture. She's heavy, and bulky. Much more convenient to use for this...
SCREW ON THE CONTROL
When developing propeller systems snowmobiles, trikes, aircraft and model aircraft designer is required to know the exact values of some parameters. And most importantly — the frequency...
