courtaulds_filters {photobiologyFilters} | R Documentation |
Indexing of cellulose di-acetate films from Courtaulds
Description
Vectors of names of member objects containing spectral transmittance data for Courtaulds di-acetate films of different thickness.
Usage
courtaulds_filters
Format
A vector of character strings.
Details
1) Films (0.115 mm thick) stretched 25 cm below Q-Panel UVB313 lamps and exposed to UV radiation from different lengths of time per day. All films were installed and sampled at the same time inside a greenhouse. The digits give the number of minutes per day that the lamps were on.
2) New films of different thickness.
Note
Individual measurements of single samples, not a specification. Instrument used: Hewlett-Packard 8453 diode array spectrophotometer without an integrating sphere. These films are no longer available, but similar material from other suppliers may be still available.
See Also
Examples
courtaulds_filters
[Package photobiologyFilters version 0.6.0 Index]