Pumpkin Spice Engineering

January 27, 2012

“Do you know how to change these?”, my eldest son asked, working with a plug in air freshener.

“I’ve never done one before, but I’ll take a look”, I answered.  I’m a Mechanical Engineer, how hard could it be?

We tried and tried to screw the glass perfume vial into the plug in unit, the old one worked, but the new one wouldn’t.  To test the cause of the problem, we tried screwing the cap back on both the new and old vials – neither of which worked either. “This cap was on when you got it, right?”, I asked. “Yep.”, he answered.  Hmmm.

Sticky fingered and defeated, I finally gave up.

“Oh!”, he calls from the other room, several minutes later, “It’s ‘lefty-tighty’!”

Why would they do that? Is there some kind of safety reason for the reverse threading?

Must be, because everything I’ve touched since still smells like pumpkin spice.

 

Advertisement

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Connecting to %s

Follow

Get every new post delivered to your Inbox.

Join 179 other followers