It is convenient to create a temporary memo — whether it is preparing the card for your file, or just notes about the latest Affairs in the coming days, or envelopes with letters awaiting answer: they are placed between the turns of the springs (preferably of large diameter). Ensure that the spring does not ride, attach the ends of tin or cardboard cheeks.
Recommend to read
THE MOPED IS IN THE HANDS OF THE CRAFTSMAN
The owner of a light moped (or, according to modern classification — mo-led, i.e. motorbike), equipped with engine D-8, eventually notices that his two-wheeled machine is easy enough...
PLUG ALARM
I've been familiar with the "Modelist-Konstruktor" magazine for more than a year now. Mainly as an avid reader and somewhat less as a DIY enthusiast, trying to implement in practice some...