1.8 Temperatura Cengel 7Ed Ejercicio 1.38

Congratulations @walterprofe! You have completed the following achievement on the Hive blockchain and have been rewarded with new badge(s):

You published more than 750 posts. Your next target is to reach 800 posts.

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To support your work, I also upvoted your post!

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	Hivebuzz supports the HiveFest⁷ Travel Reimbursement Fund.
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	Feedback from the August 1st Hive Power Up Day

Support the HiveBuzz project. Vote for our proposal!

https://twitter.com/IngWalterOrtega/status/1556051933122777088
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