# Physics

## Found in 905 Collections and/or Records:

### Black ring-back notebook, c. 1932

Black ring-back notebook, no date, c. 1932. The notebook contains lectures on Fourier analysis and statistics.

**Dates:**c. 1932

### Brief correspondence on 'Inter-Union Committee on the Ionosphere', 1960-1961

Brief correspondence on 'Inter-Union Committee on the Ionosphere', dated 1960-1961. This was the successor to the Mixed Commission on the Ionosphere (M.C.I).

**Dates:**1960-1961

### Brief notes and calculations, c. 1936-1948

Brief notes and calulations by Edward Appleton.

**Dates:**c. 1936-1948

### Brief notes and drafts on ionospheric storms, no date

The material consists of brief notes and drafts on ionospheric storms by Edward Appleton, no date.

**Dates:**no date

### Calculations of average noon values δf/fo from Slough data, 1959-1963

The material consists of alculations of average noon values δf/fo from Slough data, dated 1959-1963.

**Dates:**1959-1963

### 'Calculations of Echo Strength', c. 1939-1965

'Calculations of Echo Strength', no date. The material consists of a substantial typescript draft, 115 pages long, with diagrams, beginning 'This report is a theoretical contribution to the Sea Research'. Author unknown, in original binder.

**Dates:**c. 1939-1965

### Calculations of equinox noon M values for sunspot maximum and minimum, 1964

The material consists of calculations of equinox noon M values for sunspot maximum and minimum. It contains a typescript note by Appleton to 'I. Y. L.’, setting out the problem and method, dated July 1964.

**Dates:**1964

### Calculations of noon values, monthly means, 1933-1953

The material consists of calculations of noon values, monthly means by A.J. Lyon, dated 1933-1953.

**Dates:**1933-1953

### Camera Auscultatoria, Lanterna Magica..., 1680

Novelties seen and sketched by Gregory in Paris and the low countries. These included a camera obscura and a candle-powered projector.

**Dates:**1680

### 'Changes made in magneto-ionic theory by the introduction of the ⅓', c. 1925-1943

'Changes made in magneto-ionic theory by the introduction of the ⅓'. The material consists of notes for a paper by Edward Appleton, no date, c. 1925-1943.

**Dates:**c. 1925-1943