Example sentences of "[prep] [num] [conj] [art] period " in BNC.

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1 Then followed the crash of 1987 and a period of lacklustre performance .
2 Very few , if any , anticipated in 1976 that the period 1976–88 would lead to a radical rethinking about both the content and the control of the school curriculum and of the relationship between central government and the local education authorities .
3 Delta Libræ is an Algol-type eclipsing binary , with a range of from 4.8 to 6.1 and a period of 2.33 days .
4 Finally there is the Cepheid variable T Vulpeculæ , with a range of from 5.4 to 6.1 and a period of 4.4 days .
5 Zeta is an Algol-type eclipsing binary , with a range of from 3.6 to 4.1 and a period of 1.67 days ; suitable comparisons are Eta ( 4.4 ) , Delta and Chi Eridani ( 3.7 ) .
6 One is Eta , a semi-regular star with an official range from magnitude 3 to 3.9 and a period of around 233 days .
7 It is fairly rich , and is an easy binocular object ; it contains the Cepheid variable S Normæ , which has a range of from 6.8 to 7.8 and a period of 9.7 days .
8 Lambda Tauri is an Algol-type eclipsing binary , with a range of from 3.3 to 4.2 and a period of 3.9 days .
9 The range is said to be from 3.2 to 4.2 and the period around 45 days , but I have never been able to make much periodicity out of it , and neither have I ever seen it brighter than magnitude 3.6 .
10 The other bright variable is Zeta , a typical Cepheid with a range of from 3.7 to 4.3 and a period of 10.2 days .
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