Search:

Type: Posts; User: Joe Lerch; Keyword(s):

Search: Search took 0.07 seconds.

  1. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    This is just telling you that the razor isn't as...

    This is just telling you that the razor isn't as sharp. In a more extreme case when a guy tells you his razor is scratchy and leaves stubble the first thing you tell him is that the edge isn't sharp...
  2. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    That's the only thing that makes sense...

    That's the only thing that makes sense theoretically, from history and from many years of barber science. I assure you that Lynn doesn't finish his razors with a coticule to leave 4K striations on...
  3. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    If what you mean is that you could get a razor...

    If what you mean is that you could get a razor shaving sharp on a medium stone, but the fine stone adds to the comfort, I think that's pretty well accepted. However, the finer stone adds to the...
  4. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    I don't know what you mean by that, but you...

    I don't know what you mean by that, but you can't eliminate striations altogether. You can only make them finer. And I suspect there's a limit, because steel has a crystalline structure and that...
  5. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    That's great. Good luck. From you r description...

    That's great. Good luck. From you r description of the thumbtest, it sounds like it's jus t short of ready. When it really there the edge really grabs the thumb, it that's what you mean by "bite."...
  6. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    SInce you don't use a microscope I guess you...

    SInce you don't use a microscope I guess you didn't see the 4K striations, so you're not going to see 8K ones, which are twice as close together.

    If you do have a slight wire edge, what you need...
  7. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    Did you look under a microscope? Scratchiness...

    Did you look under a microscope? Scratchiness suggests a slight wire edge or a micro chip. I've never used a Shapton. To me, the 100 laps seems like a lot. But if the 100 is necessary, what would...
  8. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    You won't get any argument from me on that. But...

    You won't get any argument from me on that. But I llike to know what's going on. Sometimes you can do it with a simple test, but sometimes it requires more, and other times you even need to do a...
  9. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    My only comment here is that you really don't...

    My only comment here is that you really don't know what was going on with that razor. I have had it happen where a razor loses sharpness after going to the 8K. Under the microscope I noticed that the...
  10. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    One more thing. The great experiment is a case...

    One more thing. The great experiment is a case in point. How long did the razors go before failing? Then, you certainly needed a good hone. But what if each razor was refreshed when it just...
  11. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    You don't know that anything needs the 4K. Some...

    You don't know that anything needs the 4K. Some will tell you that an edge can last indefinitely if refreshed as necessary. That would be less likely with a razor used only occasionally- microscopic...
  12. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    A 4K grit really has no place in keeping a razor...

    A 4K grit really has no place in keeping a razor keen. It's used to set up an edge on a dull razor, and that's it. Once the edge is keen the 4K can do little good. If you look at the old barber's...
  13. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    What actually happens is that the space between...

    What actually happens is that the space between striations or scratches is subdivided into a plateau with thinner scratch lines. So, if you went from 4K to 8K each plateau is divided in half. To me...
  14. Thread: Why Pyramid?

    by Joe Lerch
    Replies
    79
    Views
    9,122

    This is an interesting thread. The pyramid has...

    This is an interesting thread. The pyramid has been a mystery to me for a long time. I think I understand it better after Lynn's explanation.

    From Nenand's post you'll see that there is a science...
Results 1 to 14 of 14