the.com/soldering iron

a tiny molten pen that writes permanent love letters between metal and electricity.

means A handheld tool with a heated metal tip used to melt solder and join electrical components or metal parts together.

from "Solder" comes through Old French "soudure" from Latin "solidare," to make solid — the same root that gives us "solid" and "consolidate," fitting for a tool whose whole job is fusing things into one. "Iron" is simply the metal name from Old English "isen," since early heated tools were lumps of iron warmed in a fire before electric versions arrived. So the name literally means "the iron that makes things solid."

tip temp
melts solder near 350 degrees Celsius
ancient roots
soldering predates writing by thousands of years
lead exit
modern solder swapped lead for tin-silver-copper
clean trick
wet sponge or brass coil keeps tips alive
smell warning
rosin fumes irritate lungs, not glamorous
for instance

weller wcp40 — professional soldering station used since 1970s, standard in electronics repair shops worldwide

hakko fx-888d — digital soldering station with 888 model sold over 1 million units globally since 2006

jbc cd-2be — cartridge-based soldering system used in precision electronics manufacturing in europe

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