русский
потенциометр португальский
potenciômetro испанский
resistencia variable каталонский
potenciòmetre 
Three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider.
1
The earliest runners must either be layered on square pieces of mellow turf or over thumb pots filled with a good rich compost.
2
When the runners are fairly rooted in the layers of turf or the thumb pots they should be transferred to pots of the fruiting size.
русский
португальский
каталонский