Which specific household items were famously used by John Logie Baird during his early television experiments?

Answer

Broken jam jars and sewing needles

Baird's early experiments were characterized by extreme ingenuity driven by limited resources. To construct the rudimentary components necessary for his initial television tests, he repurposed everyday household objects, including broken jam jars and sewing needles. This reliance on basic, accessible materials highlights the humble and innovative beginnings of his work, which eventually led to the development of the first functional television system.

Which specific household items were famously used by John Logie Baird during his early television experiments?
HistoryTelevisioninventortechnologyUnited Kingdom