Apart from
that, throughout the whole of the past century changes occurred in the field of
materials and design of the device. So, some manufacturers began to apply ceramic
glass surfaces instead of metal ones. There are ideas of implementing heating
elements into the glass sole of the iron - the transparent device will allow
supervising the process better.
It is
obvious that the iron history is a story of searching for the best way of
heating the sole; it began with coal and open fire and got to electricity. And
external changes (materials, formation) always followed new engineering
solutions. The design has been justified, materials weren't accidental, and the
manufacturing techniques of the device's various parts (the case, the handle,
and containers) on the whole fell into line with the function of the iron and
the processes inside. This was present until the middle of the 20th
century, before the appearance of plastic and wide spectrum of development
possibilities.
Did evolution make a
mistake? Why without basic changes in construction did the design begin to
vary?
Read on
the article about application of materials expediency in the course of
industrial products design...