Theatre Design & Technology - May 1974 - 33

EMERGENCY OXYGEN

METRIC TEACHING TOOLS
Real-T-Facs has announced two new products that will
aid in the teaching of the Metric System. The first is a
series of notebook dividers which gives Metric System
information, relationship of Metric units and correct
terminology. It fully identifies inter-relationship of
different Metric measures, .i.e.,; linear, square, cubic,
weight, volume. Direct conversion of U.S. measure to
Metric measure including: linear, square, cubic, weight,
liquid, volume, temperature. The dividers sell for $1.00
per set. and in quantities of 20 or more sets only $0.45
each.
The second item from Real-T-Facs is a pocket size
Metric-U.S. converter. This slide rule device provides
conversion from Metric to U.S. in linear, area, volume,
weight. liquid and temperature measurements. Likewise it
will convert U.S. to Metric. The converter sells for $2.50
each.
For f u rth er info r ma tion or to order contact:
Real-T-Facs; P.O. Drawer 449; Warwick. N.Y. 10990.

* HAMPTON

METRICATION
CONVERTER

The General Scientific Equipment Co. of Philadelphia
has added a new portable emergency oxygen kit to its
complete line of industrial safety equipment, known as
the Model 500 Lif-O-Gen unit.
The unit consists of one disposable oxygen cylinder
(containing a 15 minute supply of U.S.P. oxygen), one
reusable regulator which provides a minimum of 6 liters of
oxygen per minute, and one reusable, single-patient
oronasal mask. The regulator features an indicator for
visual contents checks. All of the equ ipment conforms to
federal regulations for performance standards.
The unit is especially suitable for use in industrial
plants, theatres. sports arenas. first aid stations, schools,
and many other locations. It is light-weight (3 Ibs.) and
comes with complete easy-to-follow instructions. The
Model 500 is priced at $24.95. Replaceable cylinders of
oxygen are $12.95.
For further information. write to General Scientific
Equipment Company, Limekiln Pike & Williams Avenue,
Philadelphia, Pa. 19150.

TEMPERATURf
CONVERSION

MENTION TD&TWHEN
WRITING TO MANUFACTURERS

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LONG THROW
FRONT PROJECTION
Buhl's Optical Bench Auditorium System shown with our
Hi-Lite 2"x2" slide projector
Focal lengths from 7.0" to 20"
Ask about our Screen Filler system, too ... variable focal length
system for traveling productions.

NEW SYLVANIA HANDBOOK
Publication of the fifth edition of its Lighting
Handbook for Television. Theatre and Professional
Photography has been announced by GTE Sylvania
Incorpoated.

SHORT THROW
WIDE ANGLE
Buhl's 1.4" High Speed Superwide
One foot of throw equals one
foot of screen width!
The Hi-Lite and the Superwide
have become the standard for
scene production

Handbook WT-136C includes material on sports and
theatre lighting as well as technical information on a wide
range of light sources used in professional photography.
The material was prepared by Dr. Robert E. Levin of
GTE Sylvania's Lighting Products Group, assisted by
Thomas M. Lemons, TLA Lighting Consultants, and
Robert Brand, lighting designer.
Handbook WT-136C is available in quantities up to five
copies at no charge, with a nominal fee made for larger
nu m bers of the pu bl ication.
It may be obtained through:
Sylvania Advertising Services Center
70 Empire Drive
West Seneca. N.Y. 14224

~

THEATRE DESIGN AND TECHNOLOGY

1200 WAIT HI-LITE PROJECTOR

mg

Contact Buhl for complete technical details
1009 Beech Avenue

..
P_it_ts_b_u_rg_h_._p_e_n_n_SY_I_Va_n_ia_1_5_2_3_3___
412-321-D076
...

MAY. 1974

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33
Table of Contents for the Digital Edition of Theatre Design & Technology - May 1974
