Scientific Instruments - Railroadbuttons.com - All collectibles questions answered

Scientific Instruments

350378775057 LOT 17 pcs Radiology package Real medical x rays tattoo - $29.95

120600284970 Vintage British Large Thermometer + Original Case - $18.78

130413819215 Wonderful Chinese OLD Scientific Instruments compass++ - $0.99

110564559232 VINTAGE BRITEX MICROSCOPE WITH BOX - $7.05

380253000252 Aristo Studio Germany Slide Rule Nr.0968 Mint in Box - $47.08

140434587047 OLD MULTIMETERS RCA JUNIOR VOLTOHMYST DEVRY BELL HOWELL - $99.00

180537632888 VINTAGE WOODEN OLD ABACUS, BALL-FRAME FOR CALCULATION - $9.99

350376107038 1950's CIRCULAR SLIDE RULE RA BRAND PAPER Co MANCHESTER - $7.81

330454740749 RADIOMETER Toy Vintage Solar Engine Space Age Sphere EX - $9.95

250673244347 Industrial Electricity 2 VOL. Plus - $14.00

160463086110 VINTAGE ANTIQUE BAUSCH & LOMB OPHTHALMOSCOPE COMPLETE!! - $75.00

120600402971 Wonderful Tibet silver Magnifying Glass - $0.62

320566554397 VINTAGE SPRINGFIELD BAROMETER DESK TOP OR HANG ON WALL. - $4.99

270612725830 Vintage Tasco Microscope In the Dowled Wood Box - $29.00

290452441689 VINTAGE OHIO THERMOMETER CO GLASS COOKING THERMOMETER - $5.99

250675625274 Early Unusual Microscope Possibly For Minerals????? - $300.00

270612734136 20 x Microscope Slides by NBS - INSECTS & CRUSTACEA - $5.01

270612741045 2 x EARLY Microscope Slides - BAKER + LISTER & POINTON - $9.60

350376578953 Marine Boats Books Electricity Boiler - $14.00

270612747066 EARLY Microscope Slide by BAKER - LUNG of PYTHON - $40.72

110567154412 SUN-KRAFT A-1 2010 Reprint Chicago Machine Age Classic - $16.50

320566579007 VINTAGE METASCO BIOLOGICAL MICROSCOPE STUDENT LABRATORY - $29.99

140431798189 MANTLE BAROMETER - $3.50

360284870334 Barometer with Humidity & Temperature, Made in USA - $4.95

360284871205 Barometer with Humidity & Temperature, Made in USA - $4.95

130416050764 Vintage Brass Hampton Clock & Barometer Nautical - $54.99

270612755871 2 x EARLY MARINE Microscope Slides by FLATTERS - $9.60

120600452436 OLD VERICHRON BAROMETER, THERMOSTAT & HYGOMETER - $0.99

270612775373 2 x EARLY INSECT Microscope Slides, HINTON spider mount - $20.45

270612781943 BOURGOGNE Microscope Slide, INTESTINAL WORM of CAT - $9.99

250675204438 Old1955 metal Russian thermograph.Exc."Riga - $160.00

270612794399 3 x Early Microscope Slides, DIATOMS - $6.58

250672252018 Vintage Linden Barometer Ships Wheel, West Germany - $14.99

270612800362 8 x Early PATHOLOGY Microscope Slides - $1.55

160460469072 Lovely wall barometer with thermometer - $25.06

130415998341 Stunning African "Mother of Pearl" Butterfly * Framed - $34.36

150473519650 Wild/Heerbrugg ST-4 Mirror-Reflex Boxed Stereoscope - $175.00

110563383247 ART DECO OAK CASED ANEROID WALL HANGING BAROMETER c1930 - $15.65

370412438953 Large Boxed Vintage LOMO (OMO) Extension Lens . USSR - $16.44

140431851605 British Thornton slide rule and case - $6.25

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Which scientific Revolution Era led to the understanding of disease?

The microscope allowed scientists to actually view the microbes that they had speculated about. Even before that, doctors made a tremendous breakthrough when they realized that the simple task of washing their hands and medical instruments greatly re...

Why do scientific instruments explode when they don't work?

Fortunately, they don't ALL explode, or even usually. But sometimes they do, and it depends on the nature of the instrument. Electrical instruments explode, usually, because too much current is going through some part of them. This creates a lot of h...

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