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dcarch

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Everything posted by dcarch

  1. What kind of oven do you have? dcarch
  2. "This is Neapolitan dough, made by a professional that sells Neapolitan pizzas for a living, baked at 650 on 1/4" steel plate for 3 minutes" I could be wrong, that does not look like 1/4" to me, more like 1/8" or less. Further more, it has 25% perforations, which mean a lot less thermal mass. If it is used on a rack, not in direct contact with heat source, it may not have enough BTUs to bake a Neapolitan pizza. dcarch
  3. Let's carry this outrageous pizza discussion a little further. LOL! 1. I have a bunch of heat pipes in my collection. I think they can carry/transfer more BTUs then plain metal. 2. With high power laser diodes available, a scanning IR laser pizza oven can char the bottom of any pizza in a fraction of a second. dcarch :-)
  4. There is always something to to learn. I have been unable to find information that charring is part of the definition of an authentic Neapolitan pizza. To me char is carbon. Carbon is by definition totally chemically stable, nonreactive and tasteless. It can happen if you are not careful when you are trying to develop a nice crust. Most people want nice crust, I didn't know people also like carbon. I can't imagine the mouth feel of chewing on carbon. dcarch
  5. Posted by Scott123 “---And aluminum, seriously? Come on, Nathan, you have to be aware of the aluminum's conductivity. You can pre-heat it for as long as you want and the moment you open the door, the temperature will plummet. Aluminum will not store heat- and for pizza, stored heat is critical.--- Three points: 1. How much heat a metal stores is based on the metal’s specific heat characteristics. If I remember, Aluminum hold more heat than steel. 2. Aluminum is indeed a better thermal conductor than steel, it gives up heat faster, OTOH, it will regain heat much faster. In any case, the opening of the oven door for a few seconds will not plumet the heat by any significant amount, considering the heat capacity of air relative to the masses within the oven. 3. What I believe should be considered in the total thermal dynamics thinking of the oven is the black body/radiation characteristics of all materials. For instance, Bright Aluminum can be close to 95% reflectivity. This can make a huge difference. dcarch
  6. I keep a few silicone carbide wet/dry sandpaper of verious fine grits in the drawer. They last and last. They can put a very quick sharp edge on my blades. They take no room to store in the drawer. dcarch
  7. dcarch

    Centrifuges

    As I remember, Brownian motion is also temperature related. dcarch
  8. Don't mean to go off topic, sorry. I have had quail eggs, duck eggs, chicken eggs. I don't remember they tasted any different. dcarch
  9. dcarch

    Centrifuges

    Really? I actually think you can make crystal clear ice cubes with it. It will definitely separate the air bubbles and any impurity. :-) dcarch
  10. dcarch

    Centrifuges

    A 12 inch diameter circle rotating at 20,000 RPM will have a peripheral (Tangential ) speed of 1,047.2 feet per second. That is much faster than bullets from many BB rifles. dcarch
  11. Actually, I can see steel plate for pizza, but not for pies. You are basically dry-frying, frying without oil. The steel plate is so hot, the steam generated actually lifts the pizza up (similar to hovercraft) to avoid burning too quickly and sticking. dcarch
  12. dcarch

    Dinner! 2011

    Thanks. Yes. lam see. My discovery :-). Powdered lam see. You can buy tomato powder. I make my own with tomatoes from my garden. Very strong tomato personality. more than sun dried tomatoes. Imagine 100 tomato flavor all concentrated into 5 tomatoes. (95% water in tomatoes) dcarch
  13. dcarch

    Dinner! 2011

    Thanks Blether. Everyone should try to taste yuzu (or yuzu juice). The flavor is heavenly. Dejah, Thanks. The stuffing is very simple. finely chopped dry mushrooms to soak up all the fish juice, powdered fermented black olives instead of salt (highly recommended complex flavor), garlic powder, chopped ginger, EVOO, pepper, tomato powder, and a small pinch of bacon powder. dcarch
  14. dcarch

    Centrifuges

    I don't remember exactly. I think jet engines use metallurgical single crystal metals for each of the turbine blades. This is to avoid hidden material flaws. Even that, a bird gets sucked in the engine can upset the balance and explode the engine. dcarch
  15. dcarch

    Centrifuges

    I repeat, "You can get killed if it breaks." Not seriously injured, but mortally killed. You will ask how two horsepower can be so powerful. It’s all physics. Assuming you can ignore air friction, it takes no energy to move mass horizontally once you overcome initial inertia. You can actually move a ten ton object to very high speed. The potential energy just keeps on building up more and more to an immense degree. A device such as this will need to have very special consideration in design, construction, and use. For instance, ball bearings for rotating parts will fail quickly; you will need special specification roller bearings to take the kind of force. dcarch
  16. "---The point of the steel plate is the heat transfer properties. It is able to transfer much more heat more quickly than a stone can, ---" I see that potentially a problem, not an advantage. When heat is transferred faster than a pie's ability to conduct heat, the outside gets burned, and the inside gets un-cooked. Besides, the permeability of stone allows steam to escape and allows crispier crust to develop. dcarch
  17. dcarch

    Dinner! 2011

    David ross, I guess I was typing while you were posting. Your Poached Striped Bass with Anchoiade and Radishes- That's is the freshest fish I have seen in a while. Beautifully plated dish and I love the way you use the radishes. dcarch
  18. dcarch

    Dinner! 2011

    Kim, chicken marinated in Soy Vay, very elegant dish to go with the banana bread. Kayb, Lasagna and garlic bread are my favorite combination. Yours look wonderful Blether, One tiny yuzu, size of half of a golf ball is $2.00 here in NYC. That sponge pudding must be incrediblly perfumy. Menuinprogress, your Smoked turkey enchiladas with chili gravy, rice, beans and salsa fresca is such an amazzzzzing looking dish!. Dejah, I would be glad to kill any diet plan for those crustaceans. Robirdstx, Red Snapper and Broccoli, so simple and graceful, and the same with the Flank Steak, Onion, Tomato and Tzatziki on Homemade Pita Ann, Some can cook well but can’t take pictures well, and some the other way. You have master the art for both. ------------------------------------------- I tried to make something simple also: Stuffed tilapia and steamed Chinese broccoli. Dcarch
  19. dcarch

    Centrifuges

    Washing machine has a low HP induction motor. They are less than one horse power and very slow speed (less than 3,600 rpm). Also, you can't change the direction of rotation. To get any usefulness, I think you will need may be a two HP router universal motor (more than 20,000 rpm) At that speed, you will need high stength material, and a very well balancing system. You can get killed if it breaks. dcarch
  20. dcarch

    Centrifuges

    RPM is an important factor. The other equally important factor is the diameter of the rotating device. dcarch
  21. A 30" x 30" steel plate would be about 200 lbs. I don't see how steel plate can be a substitude for brick. They have completely different thermal properties. dcarch
  22. Try this: Use a coffee grinder to grind up fermented black beans and use it instead of salt in your dishes. dcarch
  23. dcarch

    Duck Head

    All fish, chickens, ducks are to be served with the heads, as well as the tails. Everything must have a good begining, and a good end. Without the heads means without good beginings. dcarch
  24. I saw fresh yuzu for sale in a Japanese store here in NYC area. Rounder and slightly bigger than a kumquat, $2.00 each. dcarch
  25. dcarch

    Dinner! 2011

    Thanks Shelby. You are too kind. Yes, I feel honored to be in the company of so many gastronomic masters, such as and especially Prawncracker, Ann_t, etc. -------------------------------------- For Valentine's Day, much lower budget than percyn's surf & turf. Sous vide drum sticks on home make pasta. And salad: Artichoke hearts, palm hearts, napa hearts with rose petals dcarch
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