EDUCATION
Chemistry Students Star in Talent Search Westinghouse brings 40 winners in its 19th annual Science Talent Search to Washington, D.C., for the finals competition, with $34,000 in scholarships at stake. Some of the outstanding chemistry projects in the show are pictured here. FRANK A. PODOSEK, Ludlow, Mass., third place winner, has $5000 to help finance his college education. His project explores the reasons why liquids and their solutions expand differently when subjected to heat
WILLIAM L. R. CRUCE, Houston, Tex., displays his project showing applications for hydrogen peroxide as a rocket fuel
BETTY L. SNARR, Oklahoma City, Okla., wins a $3000 scholarship for discovering a new buffer electrolyte and using it in an improved technique for analyzing human blood sera 40
C&EN
MARCH
14,
1960
JOSEPH P. STRALEY, Chapel Hill, N.C., demonstrates solubilities of chemicals in alcohol to show its solvent advantages
This unit V is 1.6 \ actual \ size ->-
Another NEW LECTURE
R O O M
P E R I O D I C TABLE Larger • Easy fo Read • Includes Atomic Data
Colorful
Includes all elements and number of naturally occurring radioactive and stable isotopes. Shows atomic number in large type, also weight, density, boiling and melting points, electronic configuration, half-life, and important atomic constants for physics and chemistry. New large lecture room size, 62" x 52", in 4-colors on heavy plastic coated stock. N o . 1 2 0 5 6 with wood strips a n d eyelets, each, $ 7 . 5 0
JOYCE A. THOMPSON, Charleston, W.Va., measures the half-life of free radicals and explains their importance in plastics production
IRVING J . SPITZBERG, JR., Little Rock, Ark., studies reaction rates and mechanisms of sugar in alcohol-water-acid systems
CENTRAL SCIENTIFIC CO. A Subsidiary of Cenco Instruments Corporation 1710 Irving Park Road • Chicago 1 3 , Illinois Branches a n d Warehouses—Mountainside, N. J. Boston . Birmingham . Santa Clara . Los Angeles . Tulsa Houston . Toronto • Montreal • Vancouver t Ottawa
NEW HYDROGEN ANALYZER for m e t a l s 3 - 1 0 Minute Analysis Time
JOHN C. MARALDO, Cheyenne, Wyo., discovered an unknown substance while isolating an enzyme from a bacterium
Uses the hot extraction principle. Meets ASTM requirements (tentative procedure) of 1200°C or 2l92°F operating temperature. Outgassing of a crucible is eliminated, due to a patented, inert, blank free susceptor. A unique device allows one sample to be loaded at a time, and removed from the system after extraction, without breaking the vacuum! Write for literature today LABORATORY EQUIPMENT CORP. 1114 Hilltop Road, St. Joseph, Michigan MARCH
14, 1 9 6 0 C & E N
41
NSF Summer Research for Science Teachers
NEW!
CENCO HYVAC
GAS BALLAST PUMPS For vacuum applications plant and laboratory. Eliminates use of oil separators, centrifuges, refrigerated traps. Wide range of capacities.
acquainting them with the nature and methods of research. Among the 1960 research projects, 15 are in chemistry only, and 4 3 include chemistry projects with other science and mathematics programs.
Some 550 science and math teachers will work in research this summer under t h e guidance of experienced scientists. About 400 of them will come from high schools and the other 150 from small colleges or junior colleges. The National Science Foundation is supporting their research at 54 U.S. colleges and universities. Its grants for 1960 total about $1 million. NSF first tried the summer research program on a national scale last year. Its objective: to add meaning to the subject matter instruction given to teachers in NSF summer institutes by
COURSES Biological Waste Treatment. April 20-22. Manhattan College, N e w York 7 1 , N.Y. Third conference on biological wastes. Industrial Wastes. Robert A. Taft Sanitary Engineering Center, Cincinnati 26, Ohio. May 9-20, Organic Wastes. May 23-27, Inorganic.
Thousands For best possible results use Cenco pump oil. Write today for Bulletin 70 G.
280
360 CENCO the leading manufacturer of instruments for lab* oratories.
CENTRAL SCIENTIFIC C O . 1710 Irving Park Road • Chicago 1 3 , Illinois Branches and Warehouses—Mountainside, N. J. Boston • Birmingham • Santa Clara • Los Angeles • Tulsa Houston • Toronto • Montreal • Vancouver • Ottawa
ACS INSIGNIA Membership in any organization frequently benefits through display of its official emblem or other means of association. The American Chemical Society offers for sale a wide range of items by which the user can identify his ACS membership and also the fact that he is a chemist or chemical engineer. Unique to the ACS member is the fact that he belongs to the world's largest professional organization devoted to a single science. Suitable identification can be achieved with any of the items listed below since all incorporate the widely recognized ACS emblem. Key, gold filled $2.50 Pin, rolled gold $1.00 Pin, 10-carat gold $3.30 Lapel Button, rolled gold $1.00 Lapel Button, 10-ca rat gold $3.30 Membership Certificates1" Name handwritten $2.00 Name engrossed $4.00 •For senior grade members only Orderfrom 1
42
Member Business Services Department, ACS 1155 Sixteenth St., N.W. Washington 6, D. C.
C&EN
MARCH
14, 196 0
..':•
;;
TOI*M^^^^^^
240
^^^^^
^^^^Hiii^^£|
\-''v-,; ; . J - ^ ^ ^ j ^ ^ ^ t o - ' - . : .
"/:-",ri
220
1 ECPD^^^^^"^ '
•
" ^ ^ ^ ^ ^ ^ ^ | 1
200
^
^
UNDERGRADUATE ENROLLMENTS
180 ' .:
... : : "
"
.•-
•••..• ' . / • : :;.:'•:,
Srf^M^
'i.-:s,A
35 •
• • • • ' •
30
"
•
_
^
^
^
1 ' •• TOTM^^^^^B^^^^": ••.'._
^
^
S
|
^>:S1
25
f^^ 20
1
1955
GRADUATE E W W U ^ M ^ |
I 1956
1
1957
1
1958
: 1
1959
i U.S. Office of Education—234 schools Schools £143) accredited by Engineers' Council for Professional Development 'Graduate enrollments are almost 100% in ECPD schools
2
Supply of Engineers-Ready to Slip The number of new engineering graduates will drop significantly in the years to come, reports the American Society for Engineering Education. Main reason for the decline: a two-year slowdown in freshman engineering enrollments—from 78,757 in fall 1957 to 68,000 in fall 1959—in spite of higher total freshman enrollments. But, for the immediate future, two other factors operate to reduce the number of B.S. engineers available for employment: Dropouts among engineering students have increased, and more engineers attend graduate school. On the basis of these trends, ASEE says, the 47,000 fulltime seniors enrolled in engineering this year (1959-60) will yield about 37,500 new B.S. engineering degrees, compared to 38,000 awarded in 1958-59. A further drop is in sight for 1960-61 since the full-time junior engineering enrollment is now less than 44,000.