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Viewing Topic: higher CO2 means nutrient dilution in plants

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Viewing Topic: Harris vs Trump;

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Viewing Topic: The Observer Effect

28 minutes ago

swansont

Viewing Topic: Is there an error in the de Broglie frequency? If so, then the formula E = hf may not be a valid formula for a particle moving at speed v in quantum mechanics. Can a matter wave be a beating wave?

28 minutes ago

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Viewing Forums Index

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Viewing Topic: Environmentalism --> Terrorism

28 minutes ago

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Viewing Topic: The air parcel expands as it rises, inside the pipe

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Viewing Topic: Where does atheist morality come from?

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Viewing Topic: Ancient Alien Tv program

28 minutes ago

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Viewing Topic: Please help identify what i found in my bathroom/toilet

28 minutes ago

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Viewing Topic: Updated to latest forum software

29 minutes ago

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Viewing Topic: Trump and emoluments ( split from The Slick Sales Pitch of Trump)

29 minutes ago

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Viewing Topic: Rules update: quoting

29 minutes ago

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Viewing Topic: simple problem

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Viewing Topic: The Moon Earths little sister

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Viewing Topic: How do I become a moderator on this website?

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Viewing Forum: Engineering

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Viewing Topic: US findings suggesting ageing is not a slow and steady process

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Viewing Topic: New Iraq Survey

29 minutes ago

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Viewing Topic: What things are thermally conductive but not electrially?

29 minutes ago

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Viewing Topic: Stephen Hawking Passed Away 3/14/2018

29 minutes ago

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Viewing Topic: Eggs & blood cholesterol

29 minutes ago

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Viewing Topic: double displacment

29 minutes ago

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Viewing Topic: Is the problem of Hell actually a problem?

29 minutes ago

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Viewing Topic: The Dawkins delusion...

29 minutes ago

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Viewing Topic: Consequences of Trump's Covid Condition?

29 minutes ago

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Viewing Topic: A solution to cosmological constant problem?

29 minutes ago

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Viewing Topic: Fun with algebra

29 minutes ago

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Viewing Topic: Can you be a scientist and still believe in religion?

29 minutes ago

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29 minutes ago