Cleaning coins: My favorite technique

Cleaning coins: My favorite technique

Gold Eagle vs Gold Buffalo youtu.be xhoGYdLRUTQ Gojo found here: ...
Reaction of Zinc From a Penny with HCl

Reaction of Zinc From a Penny with HCl

Two different pennies are compared in their reaction with concentrated hydrochloric acid. A pre 1982 penny is mostly copper and do...
3 Top methods of cleaning pennies

3 Top methods of cleaning pennies

Testing Two of the most popular penny cleaning methods and trying one of my own. Please note, pennies that have collector value or...
Clean zinc penny with no streaks

Clean zinc penny with no streaks

Here's a zinc penny we cleaned before pressing. It helps to reduce the possibility of zinc streaks. Zinc still may show through bu...
MYSTERIOUS OLD COIN REVEALED ||| The Lemon Juice Test

MYSTERIOUS OLD COIN REVEALED ||| The Lemon Juice Test

Let's see if we can find out what's under all that dirt and grime! Time to reveal this old coin! Watch the last episode: 2eTa762 ...
How to Clean Fountain Coins in Only Ten Minutes

How to Clean Fountain Coins in Only Ten Minutes

A fast, easy way to clean coins from a water fountain. Music: "I dunno" by grapes ccmixter files grapes 16626.
How to clean coins in less than a minute

How to clean coins in less than a minute

Cleaning coins dug up from the beach using a toilet bowl cleaner. These are modern coins with face value only and no value if dirt...
Remove Zinc Coating From Metal - The Safe and Easy Way

Remove Zinc Coating From Metal - The Safe and Easy Way

For a long time I searched how to remove zinc coating from hardware before I welded on it. This is the easiest and safest way that...
Extract zinc metal from a penny

Extract zinc metal from a penny

In most years before 1982, American pennies were 95 percent copper. Then the price of copper went up until you could get $100 wort...
Collectibles: Cleaning Rust Off Of 1943D Steel Pennies With SCIENCE!!

Collectibles: Cleaning Rust Off Of 1943D Steel Pennies With SCIENCE!!

A quick tutorial on a safe and natural way to clean rust off of the 1943 steel pennies.
Pouring Molten Zinc from a Penny

Pouring Molten Zinc from a Penny

Pennies from 1982 and after are made primarily from zinc with a thin copper coating on the outside. By heating the penny up to abo...
Clean pennies with Vinegar and Salt

Clean pennies with Vinegar and Salt

In this video we clean pennies with vinegar and salt. Just mix together some vinegar with enough salt to make a saturated solution...
Cleaned up Crusty Penny

Cleaned up Crusty Penny

I cleaned up that Crusty Penny from my CRH on 12-19-2013.
Quick Lab: Alloys Gold/Silver/Bronze Pennies (Demo,theory,equations)

Quick Lab: Alloys Gold/Silver/Bronze Pennies (Demo,theory,equations)

50ml of hot water, add about 4 sugar cubes worth of zinc sulphate, clean pennies and some clean zinc pieces. Zinc must touch coins...
Zinc plating a copper penny

Zinc plating a copper penny

In this video I zinc plate a copper penny using zinc sulfate, zinc metal, and electricity.
8 Simple Ways to Get Rid of Rust In 5 Minutes

8 Simple Ways to Get Rid of Rust In 5 Minutes

How to get rid of rust? But cleaning up rust doesn't have to be a chore — it can be fun too! Did you know, for example, that Coca-...
How to know if your US penny is Zinc or Bronze?

How to know if your US penny is Zinc or Bronze?

More links below ▽ TO BUY US DOLLARS (affiliate ...
How to Turn Pennies Into Dollars $$$ - Penny Melting Coin Casting copper & Zinc

How to Turn Pennies Into Dollars $$$ - Penny Melting Coin Casting copper & Zinc

just a quick vid of melting down some pennies and casting Zinc $1 coins. The 2 coins came out different as I used cement dust with...
Copper Penny Versus Zinc Penny

Copper Penny Versus Zinc Penny

In 1982 the U.S. government changed the composition of pennies from 95% copper to 97.5% zinc (with copper clad) due to escalating ...
How To Clean Pennies 1 Easy Trick -  Crazy Science Experiment

How To Clean Pennies 1 Easy Trick - Crazy Science Experiment

Guys you have got to try this, its crazy and it works like a charm, if you want your pennies clean do this now The materials you n...
EPISODE #5: Crusty zinc pennies vs lemon juice. 7 day soak

EPISODE #5: Crusty zinc pennies vs lemon juice. 7 day soak

I was curious what would happen when a crusty zinc penny was in a cup of lemon juice for a week.
Penny Chemistry Experiments

Penny Chemistry Experiments

Learn about the chemistry of metals from HooplaKidzLab by using chemistry to clean pennies and oxidize them! Take out the pennies ...
Zinc penny

Zinc penny

Transition metals.
How Do I Clean Bright Zinc

How Do I Clean Bright Zinc

How Do I Clean Zinc.
Differences between a zinc and a copper penny

Differences between a zinc and a copper penny

What are the differences between zinc and copper pennies? Find out today in this video.
$100,000.00 PENNY MADE OF STEEL | How To Check If You Have One! | Rare Coins | JD's Variety Channel

$100,000.00 PENNY MADE OF STEEL | How To Check If You Have One! | Rare Coins | JD's Variety Channel

In 1944 the US mint accidentally produced some steel pennies. They are worth a lot of money! This video will show you how to check...
Turn Pennies Silver and Gold (Chemistry Trick)

Turn Pennies Silver and Gold (Chemistry Trick)

In this video we turn copper pennies into silver and finally to gold. Obviously it's a chemistry trick but still impressive. First...
How To Make A Dirty Old Penny Look Clean

How To Make A Dirty Old Penny Look Clean

This instructional video is a suitable time-saver that will enable you to get good at science cool experiments. Watch our short vi...
Sorting 1982 Copper & Zinc Pennies

Sorting 1982 Copper & Zinc Pennies

Got a scale in the mail to weigh my 1982 copper & zinc pennies. Finally, I can finish my coin album. BTW...I'm a TRILLIONAIRE!!!! ...
Cleaning Old Pennies Experiment

Cleaning Old Pennies Experiment

sciencebob clean-pennies-with-vinegar.
Removing zinc coating with acid from a plated metal for welding

Removing zinc coating with acid from a plated metal for welding

Removing zinc coating with muriatic acid (HCl or Hydrochloric Acid) from a plated metal for welding. Take a minute to read all the...
How to Make Gold Pennies!

How to Make Gold Pennies!

Learn how to turn pennies into silver pennies and into gold pennies with this science experiment from Beals Science. Craig Beals e...
The Value Of The 1943 Steel Penny

The Value Of The 1943 Steel Penny

Link to Change Finders Channel: youtube channel UC4P2HHlhjx5Z_ykLRpWUTGw featured A little bit about the 1943 Steel Penny: Type: S...
1943 steel zinc coated wheat back penny

1943 steel zinc coated wheat back penny

World war 2 edition1943 circulated wheat back steel penny valued 12-15 cents circulated value not a bad find pretty cool piece to ...
Copper and Zinc Pennies

Copper and Zinc Pennies

copper and zinc.
Bright Zinc Clean Pt2

Bright Zinc Clean Pt2

Bright Zinc Clean Pt2.
How Do I Clean A Penny

How Do I Clean A Penny

6 different ways to clean pennies.
How To Sand And Polish Zinc To Mirror Finish

How To Sand And Polish Zinc To Mirror Finish

In this exciting video, we sand a zinc sheet to 5000 grit then polish using Gords Aluminum Polish. I ordered my Zinc from here: 2...
Sorting copper pennies from zinc pennies

Sorting copper pennies from zinc pennies

Sorting copper pennies from zinc pennies fast and easy, out of scrap things laying around the garage. 1982 to my knowledge has bot...
1982 COPPER PENNY VS 1982 ZINC PENNY - RARE PENNIES WORTH MONEY

1982 COPPER PENNY VS 1982 ZINC PENNY - RARE PENNIES WORTH MONEY

Check your pocket change for these rare pennies worth money! In 1982 they produced several different Lincoln Cent Varieties. Some ...
U.S. Copper Cents Automatic Penny Sorting Copper / Zinc

U.S. Copper Cents Automatic Penny Sorting Copper / Zinc

Like others I am sorting the copper and zinc alloy for the fall of the U.S. Copper Cents as predicted. Canada this fall will disco...
Removing the Zinc

Removing the Zinc

Removing the Zinc from copper coated pennies for a chemistry experiment.
Use chemistry to remove the copper plating on a penny

Use chemistry to remove the copper plating on a penny

Use chemistry to remove the copper plating on a penny YouTube user zbret... 3Ca(OH)2 + 4S -- 2CaS + CaS2O3+ 3H2O This liquid is kn...
Can Ketchup Clean a Penny? #sciencegoals

Can Ketchup Clean a Penny? #sciencegoals

Squeaks loves collecting shiny pennies, but sometimes he finds one that's sort of grimy and dull. Lucky for him, Jessi knows a rea...
Removing Zinc from Galvanized Steel

Removing Zinc from Galvanized Steel

MAKING GALVANIZED STEEL SAFE TO BLACKSMITH! **WARNING: This experiment involves hydrochloric acid and copper chloride. Wear gloves...
Nik Talks: Science. Cleaning Copper Pennies

Nik Talks: Science. Cleaning Copper Pennies

Cleaning copper pennies with vinegar and salt.

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