4 ms·
From the IPA pronunciation guide of Oliver Heaviside's wikipedia page (mouse over the bit in parenthesis right after his name at the top of the page), "heavy si
by delecti 6y ago
From the IPA pronunciation guide of Oliver Heaviside's wikipedia page (mouse over the bit in parenthesis right after his name at the top of the page), "heavy side", with a slight emphasis on the first syllable of "heavy".
https://en.wikipedia.org/wiki/Oliver_Heaviside https://en.wikipedia.org/wiki/Oliver_Heaviside