ភ្ជាប់​ទៅ​គេហទំព័រ​ទាក់ទង

ព័ត៌មាន​​ថ្មី

Bladeless Wind-Powered Generator Safe for Birds


Bladeless Wind-Powered Generator Safe for Birds
សូម​រង់ចាំ
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ទាញ​យក​ពី​តំណភ្ជាប់​ដើម

A new invention could generate wind power without the use of spinning blades, which often kill birds and bats.

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