Science & Medicine Collectibles (1930-Now)

For sale is a ~2.5 gram sample of uranium ore with uranophane included. This sample is from an Australian uranium mine. These samples are similar to my others, however, they contain uranophane (Ca(UO2)2(SiO3OH)2.5(H2O)) as well as pitchblend.

Note: The NASA text patch colours car vary between sets. Top Quality Embroidered Style Iron-On Patch Collection! For Patch Sizes - See Photos! Clear Cellophane Sleeve with Instructions!

You are buying a gold pan panning kit. A 12" green gold pan, 8" green gold pan, tweezers, 5 assorted vials, black sand magnet, trowel and a sniffer bottle & FIVE pipettes.

For sale is a ~2.5 gram sample of uranium ore. Using a GB18871-2002 detector this item gets from 3.38uSv/h up to 12uSv/h of gamma and beta (at a distance of 0cm from the tube, ore out of the glass container and actually touching the geiger tube).

This Is A Fine Gold Recovery Mini Sluice Box Made by GPAA with a valve to. smooth the water flow. 8745 Asheville Hwy Boiling Springs, SC 29361.

You are buying a 50" Aluminum Folding Sluice Box. Folds down to 15". 9-1/4" wide. Walls 2-1/2" 13-1/4" Flange. Pocket black sand magnet, Quick release black sand magnet, tweezers with magnifier, plastic trowel, 5 assorted vials, 5 sniffer tweezers & 2 sniffer bottles.

If you've found a rich spot that is hard to access, this hand dredge is a great tool to have on hand. This gold prospecting tool is ideal for working below the water line when a motorized dredge cannot be used.

Gold Panning Supplies. Float Tubes. Boat and Tube Accessories. Beverage Can Coolers. We want to hear from you! We are human and occasionally make a mistake. We use these photos to validate the claim as well as for training purposes.

Sheraton Style Weather Station With Wood Base. This Weather Station is New and Boxed.

Size and shape of the hands will vary at random from what's pictured.

The remaining 8 marbles an artistic representation of the planets, the set not to scale nor an accurate representation but an attractive curiosity nonetheless. Supplied in presentation box with photographic reference card of the planets and stailnless steel stands for each marble.

In 1977 two spacecraft launched into space to explore our outer solar system. Voyager 1 has already left our solar system and is the farthest human-made object ever made. Both Voyager probes carry on them a golden record, a big "hello!".

SUPER PATCH GIFT SET. Top Quality Embroidered Style Iron-On Patch Collection! For Patch Sizes - See Photos!

This is one of three versions of the Addiator in the Smithsonian collections. It was given to the Museum by the machinist and museum specialist George A. Norton, Jr. Norton used the device to do routine addition, subtraction, and multiplication until he acquired an electronic calculator.

You are buying a gold pan panning kit.

As temperature changes, the individual floats rise or fall in proportion to their respective density. This does not replace the manufacturer's warranty. These policies do not affect your statutory rights.

Official Science Museum Galileo Thermometer Temperature Gauger Artistic Gift.

5x Cesium Metal ampoules 15mg x 5=75mg 4N5 purity - 99,995% Delivery in UK up to 14 working days. Will be sold to buyers over 18 years only. We got different sizes ampoules with different metals. Any questions welcome! Please look at our other products.

This Unit Is Designed For Indoor And Outdoor Use. Ideal For Porch, Balcony Or Patio Protected From Rain. This Weather Station Is New & Boxed And Dispatched From UK. Brushed Stainless Steel Casing With White Dials In Silver Rings.

Signed 'Carl Zeiss Jena 230 007 Planachromat 10x/0,25 160/-'. This is a Carl Zeiss Jena objective which gives bright, clear and contrast images. It is a planar objective. It is in excellent optical conditions.

RDH ProspectingPower Sluice Box Setup Kit. This kit include's our New RDH -32"L x 6"W sluice with flair ,RDH- 8"L x 6"W x 6"H header box, RDH - 8.5"W x 24"L sluice stand, 12 volt 800-gph pump, 4 ft of 3/4" hose.

Necklace is 1 1/2" Long and hangs on a 28" chain. Inside, beads and tiny mirrors create a dazzling view.

Sheraton Style Weather Station With Wood Base. This Weather Station is New and Boxed 790 Width 110mm x Depth 40mm.

AUSTRALIAN TRADE CARD. IF I HAVE IT I CAN LIST IT FOR YOU. Clearing out my spares. 1000s of cards to be listed from cereal cards, sport, cigarette cards and many more. WAIT FOR INVOICE. ( across 3 accounts wa.cards, wa.cards2, tinybridge).

You are buying a gold pan panning kit. You get a 10" green gold pan, 8" green gold pan, tweezers, 5 assorted vials, black sand magnet, trowel and a sniffer bottle.

Brass Forecaster. if you can't do that for any good reason, let us know.

You are buying a 50" Aluminum Folding Sluice Box. Folds down to 15". 9-1/4" wide. Walls 2-1/2" 13-1/4" Flange. Pocket black sand magnet, Quick release black sand magnet, tweezers with magnifier, plastic trowel, 5 assorted vials, 5 sniffer tweezers & 2 sniffer bottles.

Here’s a really neat little add-on for owners of the classic CD V-700 cold war Geiger Counter, bringing it up to date and making it more user friendly. It’s a fully self-contained mini speaker and LED flasher module, fitted with a short lead and adaptor that screws directly on to the standard CD V-700 headphone connector, so no modifications are required.

A must-have item for gold panning and mineral recovery, this classification screen will aid your efforts by sorting your raw materials based on size. These sand and gravel screens are made of tough, high-impact plastic and 0.35mm stainless steel wire. This design is made to fit easily into a 5 gallon bucket and it matches the size of our 14" gold pans to allow easy transfer of materials from one to the other. Although gold is heavy, small flakes will not be able to displace larger rocks from your initial sample.

It's easier to understand native creation myths, Newtonian and Galilean theories, and great historical discoveries when viewing the solar system on a smaller, more comprehensible human scale.

Barograph Recording Ink. It is a mistake to use fountain pen ink as this dries far too quickly.

Liquidraw® Proportional Divider. Useful Tool For Architects And Artists For Scale Drawing. Made FromSolid Brass.

You are buying a SE 50" Aluminum Folding Sluice Box. Folds down to 15". 9-1/4" wide. Walls 2-1/2" 13-1/4" Flange.

Hooking hole on the rear for wall mounting. Fitted with a movable weather comparison pointer.

This is a traditional “wet ink” pen and requires using the special slow drying ink;.

Supplied with stainless steel stand to display your marble. 11 Marble Set in Presentation Box. West End Collectables. The Planets of our Solar System. Personal Cheque (UK).