How to Create Smoke From Your Fingers: A Step-by-Step Guide
Creating the illusion of smoke emanating from your fingertips is a classic magic trick that can impress and mystify your audience. This effect, often called “finger smoke” or “ghost smoke,” relies on simple chemistry and a bit of preparation. While it seems magical, it’s perfectly safe when done correctly. This comprehensive guide will walk you through the process, providing detailed instructions, safety precautions, and troubleshooting tips to ensure your success.
**Important Safety Information:**
* **Supervision is Key:** This trick should only be performed by adults or with strict adult supervision. Never allow children to perform this trick unsupervised.
* **Materials:** Be aware of the dangers of white phosphorus if it is used as a source of phosphorous. This is only for creating a match-like material.
* **Ventilation:** Always perform this trick in a well-ventilated area. The fumes produced should not be inhaled directly.
* **Skin Contact:** Avoid direct contact with the residue. Wash your hands thoroughly with soap and water after performing the trick.
* **Fire Hazard:** Although the amount of smoke produced is minimal, exercise caution and keep flammable materials away from the immediate area.
* **Eye Protection:** Consider wearing safety glasses to protect your eyes from any stray particles.
* **Dispose of Waste Properly:** Dispose of the residue responsibly, following any local regulations for chemical waste disposal. Generally, rinsing it down the drain with plenty of water is sufficient.
**Materials You’ll Need:**
The most common and safest method involves using matchbooks or strike-anywhere matches. Here’s what you’ll need:
* **Matchbooks or Strike-Anywhere Matches:** You’ll need several matchbooks or a box of strike-anywhere matches. Strike-anywhere matches are generally preferred, as they contain a higher concentration of the necessary chemicals on the match head itself. Avoid safety matches, as they don’t work as well.
* **Small Dish or Plate:** A ceramic or glass dish works best. Avoid using plastic, as it could melt or react with the residue.
* **Aluminum Foil (Optional):** You can line the dish with aluminum foil to make cleanup easier.
* **Water:** For moistening your fingers and cleaning up any residue.
* **Optional: Scented Hand Lotion:** Apply a small amount of scented hand lotion after the trick to mask any residual odor.
* **Well-Ventilated Area:** Essential for safety and preventing the buildup of fumes.
**Detailed Step-by-Step Instructions:**
Follow these steps carefully to create the finger smoke effect:
**Step 1: Preparation – Gathering the Residue**
This is the most crucial step. You need to extract the chemical residue from the match heads. There are several methods for doing this, choose the one you’re most comfortable with and can do safely:
* **Method 1: The Scraping Method (Recommended)**
1. **Prepare Your Workspace:** Lay down a sheet of aluminum foil or parchment paper to protect your work surface.
2. **Gather Matches:** Take several matches from your matchbook or box.
3. **Scrape the Match Heads:** Using a dull knife, spoon, or even your fingernail (be careful!), gently scrape the coating off the match heads. The goal is to remove the dark brown or reddish-brown material from the match heads and collect it in a pile on your prepared surface.
4. **Be Patient:** This process can be time-consuming, especially if you are using matchbooks. It may take 10-20 matches to accumulate a sufficient amount of residue. The more residue you collect, the more smoke you’ll be able to produce.
5. **Avoid the Matchstick:** Be careful not to scrape off any of the wood from the matchstick. You only want the chemical coating.
* **Method 2: The Burning Method (Use with Caution – High Risk of Fire)**
**WARNING: This method involves fire and should only be attempted by adults with extreme caution and proper fire safety precautions.** Have a fire extinguisher or water nearby in case of emergencies.
1. **Prepare Your Dish:** Place a small amount of water in your dish. This will help extinguish the matches quickly and prevent them from burning completely.
2. **Light the Matches:** One at a time, light a match and allow it to burn for a second or two, until the flame starts to reach your fingers. Immediately blow out the match and drop the match head into the water in the dish.
3. **Collect the Residue:** The water will contain a dark residue from the burnt match heads. After you’ve burned several matches, carefully pour off the water, leaving the residue in the dish.
4. **Dry the Residue:** Allow the residue to dry completely. You can speed up the process by placing the dish in a warm oven (low setting) or using a hairdryer. The residue should be a dry, powdery substance.
* **Method 3: The Solvent Extraction Method (Advanced – Requires Proper Ventilation and Handling of Chemicals)**
**WARNING: This method involves using solvents and should only be attempted by experienced individuals with proper safety equipment and knowledge of chemical handling.** Use in a well-ventilated area, wear gloves and eye protection, and avoid inhaling the fumes.
1. **Crush the Match Heads:** Carefully crush the heads of several matches into a fine powder.
2. **Dissolve in Acetone or Isopropyl Alcohol:** Add a small amount of acetone or isopropyl alcohol to the crushed match heads and stir to dissolve the soluble components.
3. **Filter the Solution:** Filter the solution through a coffee filter or cheesecloth to remove any undissolved particles.
4. **Evaporate the Solvent:** Carefully evaporate the solvent in a well-ventilated area. Avoid using an open flame. A hot plate or a warm oven (low setting) can be used to speed up the evaporation process.
5. **Collect the Residue:** The residue left behind will contain the desired chemicals.
**Step 2: Preparing Your Fingers**
1. **Moisten Your Fingers:** Lightly dampen the tips of your thumb and index finger with water. The moisture helps the residue adhere to your skin. Avoid getting your fingers too wet, as this can make the residue dissolve and not produce as much smoke.
2. **Apply the Residue:** Gently rub the collected residue onto the moistened tips of your thumb and index finger. You only need a small amount. Distribute it evenly across the surfaces of your fingertips that will be rubbed together.
3. **Dry Your Fingers (Optional):** If your fingers are too wet, you can lightly pat them dry with a clean cloth. This helps prevent the residue from becoming too diluted.
**Step 3: Creating the Smoke**
1. **Rub Your Fingers Together:** With the residue applied, quickly and firmly rub your thumb and index finger together. The friction and heat generated by the rubbing action will cause the chemicals in the residue to react and produce smoke.
2. **Observe the Smoke:** As you rub your fingers together, you should see a small amount of white smoke emanating from between your fingertips. The amount of smoke produced will depend on the amount of residue you applied and the speed and pressure with which you rub your fingers together.
3. **Control the Smoke:** You can control the amount of smoke by adjusting the speed and pressure of your rubbing. Slower rubbing will produce less smoke, while faster and more forceful rubbing will produce more smoke.
4. **Repeat as Necessary:** The smoke effect will only last for a few seconds. You may need to reapply residue to your fingers and repeat the rubbing action to continue producing smoke.
**Step 4: Cleaning Up**
1. **Wash Your Hands:** After performing the trick, thoroughly wash your hands with soap and water. This will remove any remaining residue and prevent any skin irritation.
2. **Clean Your Workspace:** Wipe down your work surface with a damp cloth to remove any spilled residue.
3. **Dispose of Waste:** Dispose of any used matches or leftover residue responsibly. Generally, rinsing it down the drain with plenty of water is sufficient.
**Troubleshooting Tips:**
* **No Smoke:** If you’re not getting any smoke, try these solutions:
* **More Residue:** Make sure you have collected enough residue. You may need to scrape more match heads.
* **Drier Residue:** Ensure the residue is completely dry before applying it to your fingers. Wet residue won’t produce as much smoke.
* **Faster Rubbing:** Rub your fingers together more quickly and with more pressure.
* **Fresh Matches:** Try using fresh matches. Old matches may not contain as much of the active chemicals.
* **Residue Too Sticky:** If the residue is too sticky and difficult to apply, try adding a small amount of talcum powder or cornstarch to dry it out.
* **Skin Irritation:** If you experience any skin irritation, discontinue use and wash your hands thoroughly. You may be sensitive to one of the chemicals in the match heads.
* **Strong Odor:** The smoke may have a strong odor. Apply a small amount of scented hand lotion to your hands after the trick to mask the smell.
**Scientific Explanation:**
The smoke produced in this trick is primarily composed of phosphorus oxides and sulfur dioxide. Match heads typically contain a mixture of chemicals, including:
* **Phosphorus Compounds:** Red phosphorus or phosphorus sesquisulfide. When rubbed, these compounds react with oxygen in the air to produce phosphorus oxides, which appear as white smoke.
* **Sulfur Compounds:** Sulfur is often added to match heads to improve their ignition properties. When burned, sulfur produces sulfur dioxide, which also contributes to the smoke.
* **Binder:** A binder holds the chemical mixture together. When heated, the binder may also contribute to the smoke.
The friction generated by rubbing your fingers together provides the heat necessary to initiate the chemical reactions that produce the smoke.
**Variations and Enhancements:**
* **Scented Smoke:** Add a small amount of fragrance oil or essential oil to the residue before applying it to your fingers. This will add a pleasant scent to the smoke.
* **Colored Smoke:** Adding certain metal salts to the residue can produce colored smoke. However, this is more complex and requires a greater understanding of chemistry.
* **Theatrical Lighting:** Use dramatic lighting to enhance the visual effect of the smoke.
**Ethical Considerations:**
While this trick is generally safe when performed correctly, it’s important to be mindful of its potential impact on others. Avoid performing this trick in situations where it could cause alarm or distress. For example, don’t perform it in crowded areas or where people might mistake the smoke for a real fire.
**Conclusion:**
Creating smoke from your fingers is a fun and impressive trick that can be mastered with a little practice and attention to detail. By following these detailed instructions and safety precautions, you can safely and effectively create the illusion of smoke emanating from your fingertips. Remember to always prioritize safety and responsible use. With a bit of practice, you’ll be able to amaze your friends and family with this classic magic trick.
This guide provides the safest method known at the time of creation. It is impossible to provide a guide that is completely risk-free. The performer assumes all responsibility for any injuries or damages that may occur as a result of performing this trick. Always use common sense and exercise caution.
Now go out and amaze your audience with your newfound smoky skills!