Have you ever twisted open anOreo cookieonly to wonder why   the creme only end up on one of the cookies ? For years , this is the same question that has plagued Crystal Owens , a PhD candidate in mechanical technology at the Massachusetts Institute of Technology , so much so that the PhD student just published a study on Oreology .

Oreology , harmonize to the study , is " the cogitation of the flow rate and fault of sandwich cookies . " Owens has undertaken this delicious task to envision out how to separate an Oreo cooky equally with the help of the scientific method , a squad of researchers , and a Rheometer , an instrument that measure the torque and viscousness of various substance .

Owens toldVicein an emailthat the experiment is near and heartfelt to her . " I was personally propel by a desire to figure out a challenge that had puzzled me as a nipper : How to open an Oreo and get creme evenly arrange on both wafers ? " She also added , " I preferred the taste perception of the cookie with the creme exposed . If I got a bite of wafer alone it was too teetotal for me , and if I douse it in milk the wafer would hang aside too fast . "

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Courtesy of Oreology Study by Crystal Owens

So to forecast out if splitting theOreocreme equally was possible , Owens and her team used a laboratory Rheometer and contrive an " Oreometer , " a 3D - publish gimmick " designed for Oreos and similarly dimensioned pear-shaped objects , " according to the study . After each trial run twist , the squad would log their findings . And what would testing be without some variation ? Owens and her team sample dip the cookies in milk , changing the rotation charge per unit of the Rheometer , and testing different Oreo flavors and sate quantities .

Unfortunately , all of Owen ’s tries were in egotistical . accord to the scientist , all of her results validate what she saw as a kid , " We receive no trick for opening up our Oreos , " Owens says . " In basically all potential twisting configurations , the creme tends to delaminate from one wafer , ensue in one nearly bare wafer and one with almost all the creme . In the case that creme terminate up on both wafer , it tends to divide in one-half so that each wafer has a ' half - moon ' of creme rather than a thin level , so there is no secret to get creme equally everywhere just by twisting loose — you have to mush it manually if that ’s what you want . "

Although Ownes and her squad are still at a red ink about how to crock up open an Oreo cookie with equal creme on each wafer , the field of study is filled with illuminating facts about Oreo cookies . For example , the actual creme fill does not hold milk at all . According to the study , " [ the creme ] is actually more of a ice than a cream like cream high mallow or cream fill in pastries . " The squad also figured out that Oreos experience " pregnant structural loss " within a minute of exposure to milk . So all those times you thought it was taking constantly for milk to soften your Oreos , all you had to do was hold back a literal minute .

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For anyone out there looking to take on the Oreo - splitting challenge themselves , Owens and her team shared their 3D printing files in the hope that the great unwashed can make and use the equipment themselves to try their hand at Oreology . " I hope this study also just urge citizenry to take puzzles that they ’re queer about in the earth around them and employ science to find the answers , " say Owens .

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