[랭킹] 세상을 바꾼 우연한 발견 5
과학자들의 노력과 연구에 의해 탄생한 것들도 있지만<br />
계획한 적도 없고 실험도 거치지 않은 채 우연히 발견된 것들<br />
5. 성냥<br />
4. 안전유리(Safety Glass)<br />
3. 실데나필(비아그라)<br />
2. 테프론(Teflon)<br />
1. X-Ray<br />
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Kevin MacLeod의 Guess Who은(는) Creative Commons Attribution 라이선스(<a href="https://creativecommons.org/licenses/by/4.0/" title="https://creativecommons.org/licenses/by/4.0/" target='_blank'>https://creativecommons.org/licenses/by/4.0/</a>)에 따라 라이선스가 부여됩니다.<br />
출처: <a href="http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100214" title="http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100214" target='_blank'>http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100214</a><br />
아티스트: <a href="http://incompetech.com/" title="http://incompetech.com/" target='_blank'>http://incompetech.com/</a><br />
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Audionautix의 Time Passing By은(는) Creative Commons Attribution 라이선스(<a href="https://creativecommons.org/licenses/by/4.0/" title="https://creativecommons.org/licenses/by/4.0/" target='_blank'>https://creativecommons.org/licenses/by/4.0/</a>)에 따라 라이선스가 부여됩니다.<br />
아티스트: <a href="http://audionautix.com/" title="http://audionautix.com/" target='_blank'>http://audionautix.com/</a><i class="fa fa-language transViewIcon clickable" title="Translation"></i>
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[랭킹] 세상을 바꾼 우연한 발견 5
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[랭킹] 세상을 바꾼 우연한 발견 5
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