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  1. Camera Obscura (Pinhole Camera)

    https://ohio4h.org/camera-obscura

    (INTERMEDIATE to ADVANCED level) |  PDF for PRINTING NOTE: It is never safe to look at the sun without proper ... sun during a total solar eclipse. A total solar eclipse occurs when the moon passes between the sun ... tracing paper should be between the tubes. The aluminum foil should face out. Using the pushpin, gently ...

  2. Solar Eclipse Shadow Play

    https://ohio4h.org/solar-eclipse-shadow-play

    ADVANCED level) |  PDF for PRINTING When a total solar eclipse occurs, some places will be completely engulfed in ... Point light source       Extended light source         Differences in shadows between a point light ... distinguish between the rays coming from the two sources. In Figure 1, light rays from both sources are ...

  3. Small Moon, Big Sun 1

    https://ohio4h.org/small-moon-big-sun-beginning

    a small moon cover the big sun during an eclipse? The answer is in the distance between Earth and the sun ... evidence to decide what will happen next. ratio. A number that shows the relationship between two amounts. ...

  4. New Faculty Member in Animal Welfare

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/new-faculty-member-animal-welfare

    risks in the future. Additionally, I am committed to raising awareness and knowledge about food animal ...

  5. Faculty Research Areas

    https://plantpath.osu.edu/research-areas

    Ponce, M. Soledad- Associate Professor Phytobacteriology. Diversity and function of soil and ... interactions in the soil-plant interface and their effects in plant health.  (Wooster) Bonello, Pierluigi ... trees by fungal pathogens; soil type and soil management regime effects on mycorrhizal community ...

  6. Dairy Judging Team Update

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/dairy-judging-team-update

    below (left to right); Bonnie Ayars (coach), Cole Pond, Lindsay Davis, Rachel Sherman (10 th high ... individual), Grant DeBruin (11 th high individual), and Brady McCumons. For each, there were moments of ...

  7. Milk Prices, Costs of Nutrients, Margins, and Comparison of Feedstuffs Prices

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/milk-prices-costs-nutrients-margins-and-comparison

    Cow-Jones Index was used for average US cows weighing 1500 lb and producing milk with 3.9% fat and 3.2% ...

  8. Who is the New Guy?

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-1/who-new-guy

    I grew up like many other farm kids – I spent a lot of time playing sports and showing cattle. After high ... know the area. Both being from the high plains, we’re really enjoying the rolling hills and beautiful ...

  9. 2024 Ohio Youth Poultry Clinic

    https://ohio4h.org/events/2024-ohio-youth-poultry-clinic

    Schedule Overview.   Topics: (50-minute sessions) Poultry Nutrition, Slaughter, Quality Assurance (60 min, ...

  10. Corn Silage Ear Rot and Foliar Disease Management

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-25-issue-4/corn-silage-ear-rot-and-foliar-disease-management

    a high disease pressure with DON levels as high as 17.9 ppm in one hybrid and 30.3 ppm in the other ... leaf spot is favored by warm temperatures between 70 and 90°F and high relative humidity. Northern corn ... nutritionists encouraging levels below 1 ppm in corn utilized in the lactating ration. Fungicides may have the ...

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