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dcarch

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Everything posted by dcarch

  1. I wonder if there is choking hazard with spherical ice. To increase thermal capacity of a steel sphere, the inside of the sphere can be filled with phase-change gel. dcarch
  2. The thinking should also take into consideration that only part of the ice is submerged, regardless of the shape. By definition, the total BTUs(latent heat) in a given weight of ice counts. How fast will the ice cool your drink? depends also on if you stir your drink or not. Spherical ice does not give you the option of quantity of ice like crashed ice. dcarch
  3. That is actually a very clever and useful thing. dcarch
  4. Yes, pretty good. I don't normally do partial shots, but in this case I agree with Goldfarb. Also slightly enhanced the garnishes. dcarch
  5. If you're talking about how much ice gets melted, yes. But that doesn't depend on the shape or surface area of the ice, only the temperature differential. -------- Also, ice balls are very nice for presentation I think that's the only reason. Otherwise a chilled glass ball dilutes your drink the least. dcarch
  6. dcarch

    Flame Tamers

    Can you elaborate? I've never heard of doing that. I have a gas range with heavy cast iron removable grates that cover the entire stove-top (rather than just squares around the burner). How would that work? Thanks. You need a stove with separate grates for each of the burners. dcarch
  7. dcarch

    Flame Tamers

    If your stove has removable grates, all you have to do is stack one on the other, and simmer away. dcarch
  8. dcarch

    Dinner! 2012

    Sure sure sure you guys can cook, but can you make leftovers? --------------------------------------- Holiday cooking can be exhausting (mentally). No cooking, just leftover meals. Leftover Hanukah meal - Frozen brisket sous vided back to medium rare on rejuvenated wild rice bread. Leftover Christmas meal – Frozen rib roast sous vide back to medium rare with muchroom sauce. dcarch
  9. Peking duck is hung to dry overnight. dcarch
  10. As you know, many places outside of the USA the meat markets have their meats hanging in hot weather for the entire day with no refrigeration. I think that's one of the reasons for some cultures which use heavy spices; to cover up stinky meat. dcarch
  11. "----Instead of using gaussian blur on the background, I'd just try to find an uncluttered space, or create an uncluttered space within the view of the camera.----- " I agree 100%. Also, a different color bowl (or white) may make the pasta standout more. I rotated the picture 3 degrees counterclockwise. Yummy looking dish! dcarch
  12. Did a search here. Didn't find anything. Has anyone done clams sous vide? Temperature? timing? Thanks dcarch
  13. There are house boilers/heaters (oil or gas) now with very good efficiency. They are so efficient that no chimney is required, just an exhaust pipe. dcarch
  14. Biggest advertising gimmick I have ever seen. There is no new technology with that very expensive heater, heats no better than a cheap light bulb. Operates worst than any cheap heater. $400 to $480 !!!??? Monumental rip-off!! Beautiful? perhaps. dcarch
  15. I agree with all budrichard said. Adding the following: 1. You should not use your oven to heat the space except in an emergency. 2. A family (USA) was burned to death a day ago using a space heater. 3. There is no such thing as "ventless" space heaters. 4. There are expensive electric room heaters advertised as "100%" efficient and space-age infrared technology. They are in fact telling you the truth. The thing is, that's exactly how your $2.00 light bulb works. ----------------------- To save big-time money: 1. Insulate, insulate, and insulate. 2. Get some thermal gel pack, they come free when you order frozen steak, or buy them from a drug store or surgical supply store. Make some kind of vest that you can wear with the gel packs. You can heat up the gel pack in the microwave for 2 to 3 minutes. The vest will keep you toasty warm for an hour or two without the room heat on. dcarch
  16. SobaAddict70, your system has very good saturation. dcarch
  17. First, all electric heaters are 100% efficient, does not matter the design and how you use that electricity. One watt = 3.41214 BTUs. You can only get more BTU from watts by using a heatpump (reverse air conditioner)cycle. That's it. You can get better use of those limited BTUs by turning them into infrared radiation and direct the infrared at you. You will be using the heat on you and not on other things in the room and not heating up the air. Here is a nice use of electricity: Get a 1000 watt matal halide light fixture, you will have 1000 watts of heat, a room as bright as the sun is shining, and you can grow lots of herbs and tomatoes inside. Same BTUs. Same heat, same $. dcarch
  18. The nicest thing about taking good photos for a non-professional is CFL bulbs. You don't need $1,000 1,000 watt studio lights that only last a few hours and that would also BBQ your food while you are taking pictures. BTW, slave flashes (very cheap)are actually wireless, a very good suggestion. Tripod tip: Get one that will allow you to reverse the center post (camera mount) up side down, so that you can take top views of your dish. Not all tripods can do that. This may also make it nice to have a camera with an articulated view screen. dcarch
  19. I don't like the additional spit on my eggs. No thanks. dcarch
  20. Short answer, no. A very small aperture (old pin hole camera) can eliminate some spherical distortion. dcarch
  21. The shakes! Press the camera tight against you forehead, Set the camera on self-timer. Takes longer (3 seconds on mine) almost completely eliminate shaking. dcarch
  22. There are no rules. A SLR camera allows you to play with different lenses. with computer designed aspheric lenses and better glasses of index of refraction, they are doing better to minimize distrotions. For food photos, a perspective correcting lenses can be useful, but they don't make that kind of lenses much anymore. dcarch
  23. Short focal length (wideangle) lens has what's known as Spherical aberation, or, wine barrel effect. You never use wide angle lens for potraits. You end up with pictures of gigantic noses. Long focal length lenses will require a tripod, or spend $10,000 for a very fast lens. dcarch
  24. Great photos Prawncracker (the food ain't bad either LOL). When selecting a camera, besides everything else, you need to consider focal length of the lens system. Professionals use long focal length to get that natural look. You can't get better perspective using wideangles. For instance, one is more natural looking: dcarch
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