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  1. Make an Eclipse UV Bead Bookmark

    https://ohio4h.org/make-an-eclipse-UV-bead-bookmark

    noted, all images provided by iStockphoto.com by Getty Images. ALL SOLAR ECLIPSE VIEWING RISKS BORNE BY ... THE VIEWER. Any and all risks associated by viewing the solar eclipse on any property operated by, or ...

  2. Sustainable Aquaponics

    https://southcenters.osu.edu/aquaculture/research/sustainable-aquaponics

    most businesses producing tilapia. The low-value, high-energy cost, and competition from imports have ... high-value breeds and species (fish and plant) that use less energy to produce and are more tightly linked in ... produce and test fast-growing and stress/disease tolerant fish strains for developing novel aquaponic ...

  3. Decorate Solar Eclipse Viewing Glasses

    https://ohio4h.org/decorate-solar-eclipse-viewing-glasses

    Images. ALL SOLAR ECLIPSE VIEWING RISKS BORNE BY THE VIEWER. Any and all risks associated by viewing the ...

  4. Innovative tech shows promise to boost rubber production in US

    https://fabe.osu.edu/news/innovative-tech-shows-promise-boost-rubber-production-us

    With disease and high demand posing threats to the world’s primary natural rubber supply in ... Beyond tires, rubber has applications in an estimated 50,000 products. The need is urgent for a domestic ... imports for natural rubber. In 2019, 10% of the natural rubber supply was lost to disease – and the risk ...

  5. 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 ...

  6. 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 ...

  7. January 2024 Highlights

    https://fst.osu.edu/january-2024-highlights

    contest included 87 high school students from 26 schools at the state level. Serving as superintendents of ...

  8. Quality Assurance

    https://brown.osu.edu/program-areas/4-h-youth-development/quality-assurance

    Your QA must expire AFTER  Oct. 1, 2023, to qualify for the 2024 Brown County 4-H year.  Test Out ... Opportunity: If a youth is 15+ as of January 1, 2024, they are eligible to take the test out option. They have ... one opportunity to pass the test each year; if they pass the test they are exempt from QA for the rest ...

  9. 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. ...

  10. Dan Borrenpohl

    https://hcs.osu.edu/our-people/dan-borrenpohl

    biochar in an integrated crop-livestock system increase yield while also improving soil health? To answer ... of grazed cover crops after applying co-composted biochar, and we are collecting soil and greenhouse ... between treatments, but also to analyze treatment effects for yield as a function of greenhouse gas ...

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