Essay # 3

 

What is the purpose of this toy?

 

 

Who made it?

 

Dr. Miles V Sullivan was given credit for this in 1946 because it was patented. It was originally found in china by Albert Einstein, no sources were found trying to find its creator.

 

Whos the target audience?

 

This is debatable but it’s supposedly for adults

 

Where was it discovered?

Albert Einstein discovered this in 1922, when he was on a trip to shanghai.

 

Why did they make it?

 

What is this used for?

What does this have to do with physics?

 

The goop in his butt is methylene chloride, which has a very low boiling point, and therefore evaporates quickly. At room temperature, one or two degrees temperature difference causes the bright red chemical to climb to his head. Suddenly topheavy, he falls over. The felt head, soaked in the water from the cup, cools the methylene chloride, and it drains back to the bottom. The bird rights itself, and it starts all over again.

 

The drink­ing bird is a heat en­gine that works on var­i­ous laws of ther­mo­dy­nam­ics. It works due to evap­o­ra­tion, the ex­pan­sion of gases and equi­lib­ri­um

 

What law does this prove?

 

The Second Law of Thermodynamics states (paraphrased) that energy can neither be created nor destroyed in a closed system

 

Would you buy one of these?

 

Why is the “body” of the bird red or blue?

 

How does it make a back and forth motion on after one dip?

The difference between ambient temperature and wet bulb temperature is what drives its movement.

Is the top hat just for show? Or does it have a purpose?

 

Just for show since it is actually a toy

 

Is it safe for kids?

 

This is debatable because the body of the bird is made of glass and could be dangerous to children. The fluid inside can also stain everything very easily if broken.

 

Early models were often filled with highly flammable substances. The fluid in later versions is nonflammable. Dichloromethane can irritate the skin on contact and the lungs if inhaled.

What other toys have the same purpose of the drinking bird?

Slinkie

 

Whats the liquid inside the drinking bird?

 

The fluid is typically dichloromethane, also known as methylene chloride. Earlier versions contained trichloromonofluoromethane.

 

Sources

 

http://pediaview.com/openpedia/Drinking_bird

http://shelf3d.com/nyczz9NsFgs#Evaporative%20Cooling%20-%20Science%20behind%20the%20dippy%20bird

http://wn.com/the_drinking_duck

http://article.wn.com/view/2011/02/28/Analysing_the_Drinking_Bird/

http://www.theguardian.com/science/punctuated-equilibrium/2011/feb/28/1

http://www.lockergnome.com/homestead/collectibles/2014/02/03/famous-drinking-bird/

http://www.waynesthisandthat.com/birds.html

http://www2.estrellamountain.edu/faculty/farabee/biobk/biobookener1.html

One thought on “Essay # 3

  1. This is a challenging image, but I’m hoping you can make it work. You need to focus on 5 r 6 questions that are broad enough to require paragraphs as answers. Combining some of these smaller questions may help. Also consider a more general question or two about history of novelty toys, maybe something about sales figures, etc.

    Remember that you need to include in-text citations (ask if you don’t understand what I mean by that) and to give MLA format for Works cited, not URLs.

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