>REPORT: Toaster pastry combustibility test > >EXPERIMENT DATE: Sunday, September 18, 1994 > >EXPERIMENT LOCATION: NW Corner, Kearney & 7th Streets, > Laramie, Wyoming > >NATURE OF EXPERIMENT: Physical properties of overheated > breakfast pastries within > micro-radiant-convective environment; > observed social effects of same. > >DESCRIPTION: The purpose of this experiment was to place the >common breakfast pastry in a radiant-convective micro-environment >of high temperature, in order to observe ensuing physical >manifestations. Secondary purpose: to determine whether social >effects of overheated pastries. > >Previous test results (see Barry, 1991, p. @) indicate that >overheating of said pastries should result in combustion of same, >producing organic atmospheric compounds in the form of smoke, >glowing combustion of organic material in the form of flames, and >possibly partial or total destruction of the laboratory >apparatus. > >The experiment was commenced at 12:45 pm Mountain Daylight Time. >The principal investigator, R. Hunt, having previously obtained >the laboratory apparatus (one General Electric chrome-plated >four-slot toaster, approximately 10 years old), cleared a >workspace of about 8 x 8 feet in the lab environment behind his >house, between the back door and the hedge. Nearby were placed >the other needed materials: two (2) Kellogg's-brand >Pop-Tarts(tm), with strawberry-flavored filling manufactured by >Smuckers, Inc; one (1) extension cord; one (1) fire extinguisher; >one (1) garden hose; and one (1) camera, for recording the >experiment by photo-optical means. > >Hunt's lab assistant, S. Jones (R. Hunt's spouse), the designated >experiment recorder of record, maintained the camera in ready >position. Hunt's other lab assistant, Z. Hunt (R. Hunt's >offspring, age 4.5 years), was on hand to provide philosophical >meaning to the experiment ("WHY are you burning up our toaster, >Dad?") (A third member of the research team, assistant assistant >lab assistant E. Hunt, age 1.667 years, was not present in the >laboratory setting, due to a pre-scheduled nap.) > >Hunt connected the toaster via the lengthy (approx. 10 feet) >extension cord to a 110-volt AC wall socket, to supply energy. >Hunt then removed the silver-colored Mylar foil from the two Pop- >Tarts and placed them in slots 1 and 2 of the toaster. Next, >using a rigid oblong wooden safety device consisting of an >ordinary broom handle (broom attached), Hunt moved the toaster >trigger to the "Engaged" position, and held it there. > >Following is a chronology of events: > >12:45:00: Toaster triggering mechanism engaged. Coils > within all four toaster slots observed energizing > with radiant heat. >12:46:00 Convective heat waves observed rising from all > four toaster slots. Fragrant, faint strawberry > odor detected wafting from toaster slots 1 and 2 > (containing pastries). >12:47:00 Continuation of heat-waving and fragrance-emitting > phenomena; no observable change in experimental > vicinity; observable change in assistant lab > assistant Z. Hunt's behavior ("Are they burning > yet??") >12:47:30 Toaster begins audible sound-wave emissions, best > described as a cross between a buzz and a rattle. >12:48:00 Faint odor of over-cooked pastries begins wafting > over test site. Buzz/rattle continues. >12:48:30 Visible organic-compound gases (smoke tendrils) > emerge from slots 1 and 2. Death-rattle > continues, seeming to grow louder and more > desperate. >12:49:00 Smoke has thickened to steady stream pouring from > open toaster slots. Fragrant Pop-Tart odor has > now changed in character to rancid pseudo- > strawberry stench. >12:49:30 First sighting of flames emerging from toaster > slots 1 and 2. Smoke belching forth in large > quantities. Discoloration of toaster's formerly- > shiny chrome exterior detected. >12:49:45 Flames reach height of approximately nine inches, > accompanied by vaguely-disturbing "crackling" > sound from within slots 1 and 2. Smoke thick > enough to cut with knife (Swiss Army, model 37-Z). > Assistant lab assistant Z. Hunt asks, "Why are you > burning up our toaster, Dad?" >12:50:00 EXPERIMENT ABORTED at this point when lab > assistant S. Jones, at the camera, discovers she > has no film and thus no photographs of experiment. >12:50 to 12:55 Laboratory site cleaned up. >1:00 to 1:20 Lab assistant S. Jones, accompanied by assistant > lab assistant Z. Hunt, drive to flea market to > obtain replacement toaster, muttering. Principal > investigator R. Hunt prepares site for next round > of testing. >1:24:00 New toaster (Signature brand, chrome-plated with > hideous lime-green trim in dead-giveaway of > late-1960s color scheme, two slots) placed in > experimental setting. Extension cord connected. > Two Pop-Tarts inserted. Toaster trigger deployed > with broom handle. Assistant lab assistant Z. > Hunt provides philosophical commentary ("We're > burning up ANOTHER toaster!") to next-door- > neighbor kids (ages 5, 6, and 7) who have gathered > as experimental observers. >1:26:00 Smoke begins rising SILENTLY from both slots. > Observers noted a distinct lack of any buzzing, > rattling, or other signs of toaster distress. It > was also pointed out that smoke commencement in > this toaster environment occurred a full thirty > seconds earlier than in the previous round. >1:27:00 Dense, heavy cloud of genuinely-smelly smoke wafts > over observers. Nasal examination indicates that > smoke flavor consists of rapidly-charring Pop- > Tarts along with approximately 25-year's worth of > ancient toast fragments, now undergoing > incineration. >1:28:00 First flames emerge from toaster slots. Unlike > previous round, flames almost immediately attain a > respectable height of approx. one foot. > Neighborhood kids disappear. >1:28:30 Genuinely scary-looking flames shoot from mouths > of toaster slots (not unlike those reported by > Barry, 1994, p. 65), attaining maximum height of > approx. 1.66667 feet. Toaster exterior has begun > changing color to an alarming shade of "dark". > Observers report seeing curled-up Pop-Tart husks > rapidly shriveling inside toaster slots, > accompanied by loud crackling noise with > occasional sizzles. Lab assistant S. Jones > observed coughing as smoke drifts in her direction > and complaining about "for better for worse, but > nobody mentioned THIS". Assistant lab assistant > Z. Hunt observed yelling to strangers walking dog > across the street, "HEY!! My Dad's burning up our > toaster! On purpose!" (Strangers observed > accelerating to a trot as they continue across > intersection.) >1:29:00 Having deemed experiment a rousing success, R. > Hunt releases broom handle and unplugs extension > cord. No appreciable reduction in flames or smoke > detected. >1:29:30 R. Hunt aims garden hose at still-flaming toaster > while S. Jones turns on water. Massive cloud of > steam erupts as water hits toaster, accompanied by > extremely satisfying hissing sound. >1:30:00 Experiment concluded as soggy toaster, with > pathetic-looking burnt shriveled waterlogged Pop- > Tarts still inside, is ceremoniously carried to > isolated metal containment facility (conveniently > located out by curb for next-day pickup) and > dropped inside with a gratifying THUD. Assistant > lab assistant Z. Hunt's friend from down the > street, Neil, shows up and wants to know when we > will be burning up the NEXT toaster, so he can > watch, too. > >OVERALL CONCLUSIONS: In general, the experiment succeeded the >experimenter's expectations. The production of scary-looking >flames was the definite highlight of the whole thing, observers >agreed. The accidental aborting of the first experimental round >provided an additional bonus, by affording a comparison of 1980s- >vintage and 1960s-vintage toasters. It was agreed by all present >that the 1960s model produced by far the better results, >including the following: >* More, thicker, and darker smoke; >* Bigger flames; >* No annoying death-rattle, to distract observers; >* More fragrant odors, due to presence of ancient breadcrumbs > and bagel-parts below cooking-planes in slots; >* Better audience participation. > >In general, the results reported by previous experiment D. Barry >(1994, pp. 63-65) were confirmed. Additional work might include: >(a) utilization of different-flavored Pop-Tarts; (b) variations >in the toaster environment, including age, brand, and content >and/or quantity of previous crumb-deposits; and (c) performance >of the experiment indoors, so as to avoid potential uncontrolled >interruptions of the experimental environment by passers-by such >as police, who, it is speculated, may not be sensitive to the >delicate demands of pure scientific research. > >REFERENCES: Barry, D. (1994) "Tarts Afire", in _Dave Barry Is > Not Making This Up_. New York: Crown Publishers, > Inc., pp. 63-65.