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Light

 
 
£
£

LENSES DOUBLE CONVEX 50MM DIA FL300MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL250MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL1000MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONCAVE 50MM DIA FL150MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL250MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL1000MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

SAMPLE SEPARATION INK (LOW COST CHROMATOGRAPHY)

Sufficient for approximately 500 sample spots) A mixture of cyan, magenta, blue inks which appear black when mixed and separates out into bright constituent colours when subject to card chromatography or electrophoresis.

£2.65

Spectrum Tube, Krypton

Evacuated glass tubes, about 26cm long, straight \nform, fi lled with different types of gases or vapours \nto study their respective discharge. The glass tubes \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply an

£8.50

LIGHT DEMONSTRATION GUIDE

An ‘S’ shaped

£5.20

Battery UV Unit

Battery powered Ultra Violet light source ideally suited to demonstration use. Comes complete with on/off switch. Requires 4 x AA batteries (not supplied). Dimensions (L x H x W): 165 x 35 x 41mm.

£16.50

SPARE LAMP FOR PIHOLE CAMERA

A spare lamp and holder with flex for use with the pinhole camera

£5.00

HomeLife 35w 'Swing Poise' Hobby Desk Lamp - White

Versatile lamp head tilt and swivel Adjustable reach swing-arm Inline On/Off switch Weighted base with desk tidy Bulb: E14 35w Halogen Candle or 9w Energy Saver (Not Included) Height 52cm approx Reach

£12.60

£0.12

Showing products per page

LENSES DOUBLE CONVEX 50MM DIA FL300MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL250MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL1000MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONCAVE 50MM DIA FL150MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL250MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL1000MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

SAMPLE SEPARATION INK (LOW COST CHROMATOGRAPHY)

Sufficient for approximately 500 sample spots) A mixture of cyan, magenta, blue inks which appear black when mixed and separates out into bright constituent colours when subject to card chromatography or electrophoresis.

£2.65

Spectrum Tube, Krypton

Evacuated glass tubes, about 26cm long, straight \nform, fi lled with different types of gases or vapours \nto study their respective discharge. The glass tubes \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply an

£8.50

LIGHT DEMONSTRATION GUIDE

An ‘S’ shaped

£5.20

Battery UV Unit

Battery powered Ultra Violet light source ideally suited to demonstration use. Comes complete with on/off switch. Requires 4 x AA batteries (not supplied). Dimensions (L x H x W): 165 x 35 x 41mm.

£16.50

SPARE LAMP FOR PIHOLE CAMERA

A spare lamp and holder with flex for use with the pinhole camera

£5.00

HomeLife 35w 'Swing Poise' Hobby Desk Lamp - White

Versatile lamp head tilt and swivel Adjustable reach swing-arm Inline On/Off switch Weighted base with desk tidy Bulb: E14 35w Halogen Candle or 9w Energy Saver (Not Included) Height 52cm approx Reach

£12.60

£0.12

Showing products per page