On 09/05/2021 22:58, newshound wrote:
On 09/05/2021 18:49, Brian Gaff (Sofa) wrote:
How can you tell, I've no idea what your picture shows, does it have a
blade
missing and by the way why do turbines not use more blades?
Â* Brian

Googling "why do wind turbines have three blades" will give you a number
of interesting articles.

some dont

--
Outside of a dog, a book is a man's best friend. Inside of a dog it's
too dark to read.

Groucho Marx