References
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- de Gennes , P. G. 1971 . Mol. Cryst. Liq. Cryst. , 12 : 193 and The Physics of Liquid Crystals, OUP London (1974)
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- Karat , P. P. and Madhusudana , N. V. 1976 . Mol. Cryst. Liq. Cryst. , 36 : 51 Values of (Δε)2 o were calculated using (Δε)2 o=4n2Δn2. The values of n were measured herein and values of Δn for λo=546 nm were taken for 6 CB and estimated for 12 CB from the data given by:
- Steger , T. R. 1974 . Ph.D. Thesis Massachussetts Institute of Technology .
- Ledbetter , A. J. , Richardson , R. M. and Colling , C. N. 1975 . J. de Physique , 36 : C1 – 37 .
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