Gregory M. Ferrence

@FerrenceG

Midwest Chemistry Professor & Rail Fan

ferrites.org
Vrijeme pridruživanja: travanj 2012.
50 fotografija ili videozapisa Fotografije i videozapisi

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  1. prije 2 sata

    Four structural isomers of tetra(nitroaza) C₆H₁₀N₄(NO₂)₄ compounds. , do these highly energetic molecules portend the explosive growth of s in upcoming decades? They appear as 4 of the 7 entries in 1990. .

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  2. 5. velj

    Space filling rendering illustrating perchlorate anions packing around a central complex cation. Entry AMECOP02 is the single 1989 . Structure was previously reported in in 1979 and in in 1986. .

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  3. 4. velj

    From 1981 to 1988 there are only two entries, both in 1985. Both are adamantyl coordinated cobalt complexes. The depicted structure’s coordinates appear again as CSD entry DIDJEF10 associated with a 1989 .

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  4. 3. velj

    Data for bis(triphenylphosphineoxide)dichlorocobalt(II) has the third oldest publication year (1980) of an and is the oldest to contain a metal. By 1980 the full CSD already included 16692 metal containing entries.

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  5. 3. velj

    Hey Punxsutawny Phil , enjoyed your spot with Bill Murray . Perhaps lithia citrate in younses pop helped with the cheer?

    i
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  6. 2. velj

    Published by S. R. Critchley, data for Cimetidine (also known as Tagamet) has the second oldest publication year (1979) of an . It is the oldest CSD Communication with a CCDC deposition number (1125676).

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  7. 2. velj

    Published by A. A. Woolf, data for 2,7-Dimethoxy-1,8-bis(dimethylamino)naphthalene has the oldest publication year (1976) of an “CSD Communication”, then called a “Private Communication”. By '76 full CSD already included 22241 entries.

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  8. 1. velj

    from enjoyed the reminding of the wonderful event. On February 1, 2020, I'm kicking off a twitter series showcasing CSD Communications starting with the first deposition in 1976.

    Gregory Ferrence, Professor of Chemistry at Illinois State University, talks at the celebration event on the potential of the to be better used within chemical education. Watch here
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    20. sij

    For the first instalment of our new series, has been investigating Ellie Knaggs’ overlooked contribution to carbon’s tetrahedral bonding

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    16. sij

    Theorists vs experimentalist - from James Gleick

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    7. pro 2019.

    Astonishing 🔭

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    26. pro 2019.

    Beautiful view of an Arabian desert during the eclipse this morning.

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    17. pro 2019.

    Read these 3 reasons why independent research is good for you and your pupils 👇

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    8. stu 2019.

    William Clegg: Some reflections on symmetry: pitfalls of automation and some illustrative examples

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  15. 16. pro 2019.

    with driveway snow removal awaiting me this morning, sure would rather be back at celebrating

    The third moment is from our time at where stopped by our stand in his eye-catching shirt to spell out gelate with our giant blocks. For a chance to win our IYPT themed gift box - simply share, like and comment on moment #3
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  16. proslijedio/la je Tweet
    10. pro 2019.

    Until 19 Dec we'll be sharing some of the best moments from , and want you to vote for your favourite. For a chance to win our IYPT themed gift box, simply share, like and comment as we share them over the next two weeks ❄️ ➡️

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  17. 15. pro 2019.

    5:45 oh, wow; might need a tune up... Fire sparks of Steam in Sandaoling Coal Mine Railway China (Dec.2016) via

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  18. 25. lis 2019.

    liked and shared. gotta try for a mug doesn't have

    , like and share our page. Comment on this photo to let us know that you shared the awesomeness and be entered into a drawing for an official ACA mug (one entry per platform for a total of four - winner chosen at random - drawing next friday 11/1/19)
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    6. lis 2019.

    This might be the first-ever recording of an octopus changing colors while it's dreaming. Professor David Scheel recorded the mollusk as it lay in a research tank, and if you listen with the sound on you can hear him describe what the octopus could be dreaming about.

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    30. ruj 2019.

    Molecular Size Comparison

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