0. DOCID:13587 1937 "The Electrically Driven Ultracentrifuge" 0.0116274702158569
1. DOCID:13235 1935 "An Inexpensive Apparatus for the Measurement of Bodily Activity" 0.0112725247157991
2. DOCID:13861 1938 "An Inexpensive Surface Tensiometer" 0.0110839707892992
3. DOCID:13363 1936 "A Simple Apparatus to Facilitate the Preparation of Bacterial Vaccines" 0.01003661360475
4. DOCID:13390 1936 "A Simple Quartz Mercury Arc" 0.0100179227015688
5. DOCID:14330 1940 "A Tube for Nitrogen Purification" 0.00933649123283386
6. DOCID:13232 1935 "Automatic Flow-Meter for Drip Solutions in Plant Nutritional Studies" 0.00912884094697092
7. DOCID:13323 1936 "Glass Electrode with Galvanometer Reading" 0.00880425649607766
8. DOCID:14000 1939 "A Method for Estimating the Degree of Mineralization of Bones from Tracings of Roentgenograms" 0.00879628329746641
9. DOCID:13354 1936 "A Simple Method for Obtaining Synchronized Inductorium Break Shocks" 0.00869493960021498
10. DOCID:13459 1936 "A Simple Device for Short Photographic Exposures" 0.00863384841135017
11. DOCID:14541 1941 "A Safety Switch for Water-Cooled X-Ray Tubes" 0.0084317952588422
12. DOCID:13466 1936 "A Simple Combination of Continuous Extractor and Extract-Washer" 0.00841573783424111
13. DOCID:13617 1937 "The Urinary Excretion of Ingested Radioactive Sulfur" 0.00830145674799056
14. DOCID:13330 1936 "Simple Synchronous Motor for the Harvard Kymograph" 0.00822458297622684