why we are producing flurecentrlamps in cylindrical shapes?

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why we are producing flurecentrlamps in cylindrical shapes?

2007-01-18 00:27:05 · 2 answers · asked by deva 1 in Science & Mathematics ➔ Physics

2 answers

because cylinderical wave front is assumed to be more efficient in transitting photo energy than spherical and linner wave front

2007-01-18 00:36:16 · answer #1 · answered by krissh 3 · 0⤊ 0⤋

They can come in different shapes but, get very expensive to develop and produce.

To produce any thing, unit cost has to absorb tooling, overhead and incidental, R&D,test and certifications____, costs so if there is no demand then the item gets costly , and impractical.

About a year ago a regular bulb shape is marketed in USA.

2007-01-18 00:50:44 · answer #2 · answered by minootoo 7 · 0⤊ 0⤋