Posts by Dan

    The front edge shape could have an effect on propulsion, but in the case of rigid fiber fins that don't bend at all around the length axis, it's so small it's insignificant for our purposes.


    Surface area does have an effect. Some front edge cuts create the optical illusion of the blade being as long as others, but lose too much surface area.


    Mostly the different shapes are for product differentiation. Some manufacturers go to stupid lengths to be different, like the Persistent fins with their two "horns". I laughed when I first saw this, of course those points are asking to be broken. Sure enough a few months later they reduced the length of the horns.


    Before.....................................After


    In the case of the longer Speardiver C100 fins the rounded edge shape helps prevent the fin corners from catching on bottom structure, making the already less maneuverable fins (due to their length) more manageable.


    It's an older style euro gun without a rail/track, made for plinking small mediterranean fish, so I don't think you'll find anyone here using it.


    Handle has a good angle, so it should be comfortable to move underwater. Trigger and mechanism casing is plastic, so don't expect it to be very durable.

    John, I ran a time test on this light. I checked it 4 hours after I left it on, and it was significantly less bright, maybe %40. I checked again after 8 hours, and it was down to approx %10. After 10 hours it was pretty much the same so I turned it off. I thought that was it. But this morning I had to put the 2 flashlights away, and couldn't remember which was the one I let run down the batteries, so I flicked them on again. I was surprised to see that the light intensity was practically the same. I had to really take a close look at the beam to see which was less bright. The one with the supposedly run down batteries was at %90 - %95. I can only assume that there's a safety timer built into the light that automatically lessens the beam intensity after the light is left on for a while. Simulating a situation where the light is left turned on by accident, so the batteries don't get discharged. I don't have time to turn the light on and off every half an hour all day, so when I get a chance I'll take a closer look at the specs to confirm my conclusion.

    If you want something good, you have to put in a little effort and go off the beaten path, just like spearfishing. If you follow the rest of the sheep to the supermarket to get your nutritional needs, you won't be doing yourself any good. I stay away from packaged/processed foods whenever possible. When I see the price of a bottle of honey in the supermarket ($5 - $7) I considered the possible cost of production and the supply chain (where everyone has to make a cut), I then realize it's doubtful it contains anything good because of how cheap it is.


    I then googled something about store bought honey being healthy, and that article is the first thing that came up. I immediately checked Craig's list for local honey suppliers.

    Richard Schiffman: Most Store Bought Honey Isn't Honey According to the FDA