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CU Boulder News & Events
7 年
X869: The Blue Bottle - Color Change with Shake
A capped 2-liter plastic bottle containing a clear, colorless liquid is shaken. The liquid turns a deep blue color. At rest, the liquid returns to colorless. The cycle can be repeated many times. Ask ...
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今日热点
Indicted in CEO killing
Charged with seventh killing
Found guilty of murder
Judge rejects Trump’s bid
AOC loses vote to Connolly
Named AP Coach of the Year
To attend inauguration
RU general killed in blast
The 'original Sun' dies at 81
Girl, 15, ID'd as shooter
Hires new chief of staff
George Glass as Japan envoy
Americans told to exit Syria
Trust in US courts hits low
Stowaway arrested again
Busiest airline routes in '24
CA pollution case dismissed
Montgomery out indefinitely
Quake damages US embassy
Closes at record high
Charges in US troop deaths
Lawyer expects suit dismissal
Murder-for-hire plot arrest
Charged with funding ISIS
China extends visa-free stays
Sentenced to death
Rear seat belt alert rule
Hosts Hanukkah reception
Ireland fines Meta
Grants clemency to 36
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