Showing posts with label found physics. Show all posts
Showing posts with label found physics. Show all posts

20120902

Found physics: solar-rechargeable flashlight

2012-09-02_17-00-00_864
http://www.flickr.com/photos/waiferx/7917721270/
Originally uploaded by Waifer X

Solar-rechargeable flashlight melted after absorbing too much sunlight on car dashboard. When turned on, it became a lightsaber. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

Found physics: beautiful inside

2012-09-02_10-02-21_250
http://www.flickr.com/photos/waiferx/7916077620/
Originally uploaded by Waifer X

"I'm Beautiful Inside." Aren't we all? Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

Found physics: science teacher ninjas

2012-08-27_18-07-35_926
http://www.flickr.com/photos/waiferx/7898574744/
Originally uploaded by Waifer X

"Science Teacher by Day, Deadly Ninja by Night." Faculty office door, Cuesta College, San Luis Obispo, CA. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

20110124

Found physics: frozen treat arcade crane

20101223796
http://www.flickr.com/photos/waiferx/5384723889/
Originally uploaded by Waifer X

20101223797
http://www.flickr.com/photos/waiferx/5384724079/
Originally uploaded by Waifer X

Frozen desert crane, Fun Factory arcade, Pearlridge Shopping Center, 'Aiea, HI. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

20110111

Found physics: International Space Station flyover

101222-1200710
http://www.flickr.com/photos/waiferx/5316794537/
Originally uploaded by Waifer X

International Space Station passing over 'Aiea, HI, December 22, 2010, 5:23:45 PM, in evening twilight.

20101208

Found physics: joule thief

"101114-1200240"
Waifer X
flic.kr/p/8UVKH3

Joule thief (wki.pe/Joule_thief), built with Radio Shack parts and a mint tin, circuit diagram based on Make magazine's how-to tutorial (makezine.com/2007/11/02/make-a-joule-thief-weeken-1/).

20101125

Found physics: turkey cooling

"...Imagine what would happen if you took a Thanksgiving turkey piping hot from the oven and immediately placed it in a freezer. (Consider a perfect freezer--one that can remove heat instantly and always stay at its set temperature.) Initially the turkey would be at the same temperature throughout (assuming that you had roasted it for sufficiently long). Only a very thin skin would immediately take on the temperature of the freezer. But soon, the outer layers of turkey meat would cool as heat diffused outward, even though the center retained its initial oven-like temperature. Eventually, of course, everything including the stuffing would cool off; that is, the temperature inside your turkey would depend both on the distance from the surface and on the time elapsed since you placed it in the freezer."
--Philip C. England, Peter Molnar, and Frank M. Richter, "Kelvin, Perry and the Age of the Earth," American Scientist, volume 95 number 4, p. 342 (2007)
Previous post:
  • The "Turkey/Cornish Hen Effect".

    Related posts:
  • Bergman's Rule (wikipedia.org).
  • Allen's Rule (wikipedia.org).
  • 20100926

    Found physics: pocket microscopes

    100910-1190133
    http://www.flickr.com/photos/waiferx/4978228328/
    Originally uploaded by Waifer X

    Pocket microscopes, 30x, 100x. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20100812

    Found physics: University of Colorado, Boulder campus

    Found physics items at the Astronomy Society of the Pacific Cosmos in the Classroom National Symposium on Teaching Astronomy for Non-Science Majors, August 2-4, 2010, University Memorial Center (UMC) Ballroom, University of Colorado, Boulder, CO.

    20100803686
    http://www.flickr.com/photos/waiferx/4882713512/
    Originally uploaded by Waifer X

    The Colorado Creed, formulated in 2004.


    20100803689
    http://www.flickr.com/photos/waiferx/4882107619/
    Originally uploaded by Waifer X

    Staircases on east side of Old Main.


    20100803690
    http://www.flickr.com/photos/waiferx/4882716282/
    Originally uploaded by Waifer X

    Southeast corner of Old Main.


    20100803691
    http://www.flickr.com/photos/waiferx/4882718210/
    Originally uploaded by Waifer X

    Sculpture in front of Guggenhiem Geography.


    20100803696
    http://www.flickr.com/photos/waiferx/4882114563/
    Originally uploaded by Waifer X

    Telescope port in scale model of the Stratospheric Observatory for Infrared Astronomy modified Boeing 747 aircraft.


    20100804711
    http://www.flickr.com/photos/waiferx/4882115671/
    Originally uploaded by Waifer X

    Norlin Library.
    "Who knows only his generation remains always a child."
    --George Norlin
    Compare with:
    "Nescire autem quid ante quam natus sis acciderit, id est semper esse puerum (To be ignorant of what occurred before you were born is to remain always a child)."
    --Marcus Tullius Cicero, De Oratore

    "Those who cannot remember the past are condemned to repeat it."
    --George Santayana

    20100804714
    http://www.flickr.com/photos/waiferx/4882120423/
    Originally uploaded by Waifer X

    Sculpture northeast of Norlin Library.

    20100721

    Found physics: diopters

    20100720673
    http://www.flickr.com/photos/waiferx/4815907524/
    Originally uploaded by Waifer X

    Reading glasses diagnostic display, Target, Paso Robles, CA.

    20100718

    Found physics: hella-

    20100709652
    http://www.flickr.com/photos/waiferx/4806032390/
    Originally uploaded by Waifer X

    ...or supposedly 10^27, in the metric system.

    20100417

    Found physics: step-up transformer

    100410-1150326
    http://www.flickr.com/photos/waiferx/4509302580/
    Originally uploaded by Waifer X

    Step-up transformer using RadioShack 273-104 snap-on RF choke as the soft-iron core, driven at 60 Hz. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20100414

    Found physics: ferromagnetic paper clip, staples

    20100325499
    http://www.flickr.com/photos/waiferx/4463902740/
    Originally uploaded by Waifer X

    U-magnet, paper clip, and staples demonstration of ferromagnetism. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20100413

    Found physics: sun, through solar filter

    100315-1150165
    http://www.flickr.com/photos/waiferx/4508661381/
    Originally uploaded by Waifer X

    The sun, observed safely through a 14" solar filter, Bowen Observatory, Science Forum rooftop, Cuesta College, San Luis Obispo. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20100226

    Found physics: B-type 67.5 volt battery

    20100220484
    http://www.flickr.com/photos/waiferx/4373720517/
    Originally uploaded by Waifer X


    20100220484
    http://www.flickr.com/photos/waiferx/4373720519/
    Originally uploaded by Waifer X

    Eveready(TM) "B" type battery, 67.5 volts. "Always test 'B' batteries with a voltmeter—NEVER an ammeter." Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20100215

    Found physics: hair diffraction pattern

    100212-1140932
    http://www.flickr.com/photos/waiferx/4351928565/
    Originally uploaded by Waifer X

    Laser illuminating a tape-mounted human hair, with the resulting diffraction pattern projected on a distant screen. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20100214

    Found physics: hair diffraction diagnostic test

    100212-1140924
    http://www.flickr.com/photos/waiferx/4351922065/
    Originally uploaded by Waifer X

    Dramatization of "Fermiscan®" x-ray diffraction of human hairs, being developed as a diagnosis tool for screening for breast cancer. All rights reserved by original copyright holders. Photo-montage by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20100213

    Found physics: varying double slit separation distance

    100207-1140877
    http://www.flickr.com/photos/waiferx/4344082697/
    Originally uploaded by Waifer X

    Increasing, then decreasing the spacing d between two slits illuminated by a laser beam, resulting in decreasing, then increasing the angular spacing between maxima and minima fringes on a distant screen. Video by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

    20090714

    Found physics: Fountain, 11th and Pine St., Paso Robles, CA

    20090711235
    http://www.flickr.com/photos/waiferx/3714577805/
    Originally uploaded by Waifer X

    "Everything In And Around Us Is Made Of Energy Vibrating At Different Speeds." Fountain, 11th and Pine St., Paso Robles, CA.


    20090711236
    http://www.flickr.com/photos/waiferx/3714600261/
    Originally uploaded by Waifer X

    "Positive Thoughts Attract Positive Results." Fountain, 11th and Pine St., Paso Robles, CA.


    20090711238
    http://www.flickr.com/photos/waiferx/3714622809/
    Originally uploaded by Waifer X

    "The Universe Is Abundant. STARGAZE." Fountain, 11th and Pine St., Paso Robles, CA.

    Photos taken by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len with a Nokia e71 smartphone.

    20090704

    Found physics: Kepler's first law

    090629-1100126
    http://www.flickr.com/photos/waiferx/3673336702/
    Originally uploaded by Waifer X

    Construction of an ellipse using pencil, string, and two thumbtacks, demonstrating Kepler's first law of planetary motion, where the Sun would be located at one of the thumbtacks (i.e., at one of the two foci). Video by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.