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Events for 28 March 2018

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7:30 pm

Monthly Meeting

28 March 2018 @ 7:30 pm - 10:00 pm
Letchworth Free Church Hall, Norton Way South
Letchworth, Herts SG6 1NX United Kingdom
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Gravitational Waves, by Prof. Malcolm MacCallum.  Gravitational waves: a new window on the universe.  Einstein first predicted gravitational waves in 1916. Only after 1957 did it become clear they were really predicted by general relativity. In the 1970s binary pulsar observations provided strong indirect evidence they existed in nature. Direct … Continue reading

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