THE EVOLUTION OF THE QUARTZ CRYSTAL CLOCK

[1] Abraham H, 1919, CR HEBD ACAD SCI, V168, P1105

[2] Abraham H, 1919, CR HEBD ACAD SCI, V168, P1197

[3] [Anonymous], 1880, CR HEBD ACAD SCI

[4] [Anonymous], 1673, HOROLOGIUM OSCILLATO

[5] BAIN A, 1841, Patent No. 8783

[6] BARROWS F, 1947, NATIONAL GEOGRAP SEP, V92, P402

[7] BECHMANN R, 1936, TELEFUNKEN ZEITUNG, V17, P36

[8] BIRD G, 1838, PHILOS MAG, V3, P18

[9] SUPERCONDUCTIVITY OF LEAD AT 3-CM WAVE-LENGTH [J]. PHYSICAL REVIEW, 1946, 70 (1-2): : 97 - 98

[10] BITTER F, 1946, PHYS REV, V70, P98

[1] Abraham H, 1919, CR HEBD ACAD SCI, V168, P1105

[2] Abraham H, 1919, CR HEBD ACAD SCI, V168, P1197

[3] [Anonymous], 1880, CR HEBD ACAD SCI

[4] [Anonymous], 1673, HOROLOGIUM OSCILLATO

[5] BAIN A, 1841, Patent No. 8783

[6] BARROWS F, 1947, NATIONAL GEOGRAP SEP, V92, P402

[7] BECHMANN R, 1936, TELEFUNKEN ZEITUNG, V17, P36

[8] BIRD G, 1838, PHILOS MAG, V3, P18

[9] SUPERCONDUCTIVITY OF LEAD AT 3-CM WAVE-LENGTH [J]. PHYSICAL REVIEW, 1946, 70 (1-2): : 97 - 98

[10] BITTER F, 1946, PHYS REV, V70, P98