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APR 01, 2020

Volume 73, Issue 4

Editorial

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Editorial
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Article
The economics of progress
APR 01, 2020

Letters

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Letters
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Article
We need to rethink lower-division physics teaching
APR 01, 2020
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Letters
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Article
Tito’s interest in science
APR 01, 2020
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Letters
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Article
A scenario for getting rid of the bomb
APR 01, 2020
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Letters
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Article
Charles Kittel’s perseverance
APR 01, 2020
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Letters
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Article
Richter supported Stanford accelerator projects
APR 01, 2020
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Letters
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Article
Corrections
APR 01, 2020

News

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News
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Article
An optical trap nudges a nanoparticle into its motional ground state
APR 01, 2020
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News
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Article
A novel liquid-crystal phase is ferroelectric
APR 01, 2020
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News
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Article
Barbs of a feather lock together
APR 01, 2020
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News
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Article
Opening a new university offers opportunities to try new approaches and reach new populations
APR 01, 2020
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News
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Article
Take your pick: A new warhead or a “new program of record”
APR 01, 2020

Features

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Features
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Article
Particle beams behind physics discoveries
APR 01, 2020
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Features
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Article
Between complacency and panic
APR 01, 2020

Reviews

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Reviews
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Article
Breaking the glass ceiling of 20th-century astronomy
APR 01, 2020
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Reviews
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Article
A radio astronomy classic, updated
APR 01, 2020
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Reviews
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Article
A quick reference for continuum mechanics
APR 01, 2020
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Reviews
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Article
New books & media
APR 01, 2020

Products

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Products
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Article
Focus on lasers, imaging, and microscopy
APR 01, 2020

Obituaries

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Obituaries
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Article
Gloria Becker Lubkin
APR 01, 2020

Quick Study

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Quick Study
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Article
The speedy secret of shark skin
APR 01, 2020

Back Scatter

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Back Scatter
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Article
NIST on a chip
APR 01, 2020