What is Freeze Drying?

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  • เผยแพร่เมื่อ 5 ต.ค. 2024

ความคิดเห็น • 54

  • @myfaceisenflamed
    @myfaceisenflamed 7 ปีที่แล้ว +83

    There's an error here. Fast freezing leads to small crystals, while slow freezing makes large crystals. Usually.

  • @PiranhaFisher
    @PiranhaFisher 8 ปีที่แล้ว +126

    I understand the microphone tastes good but you need to keep some distance to sound clear in the video

  • @williamkusnanto2948
    @williamkusnanto2948 5 ปีที่แล้ว +11

    I think, you must revise the video about the slow freezing and fast freezing. slow freezing make it bigger crystal ice so the water is easy to remove

  • @eydum3948
    @eydum3948 9 หลายเดือนก่อน

    I really liked the explanation.
    I originally watched a video called 'How to Build a Freeze Dryer' and got alot of the information on this topic then came here and this cleared up nuances I noticed and misunderstandings
    The first video primarily got me to understand and familiar with the vocabulary used in this video as well as an overview
    This video pretty much covered everything just not vocabulary (that would only make a difference for the average person, someone who's already familiar with this topic will not have a problem with that)
    Any way good video
    I liked it;)
    And byee

    • @eydum3948
      @eydum3948 9 หลายเดือนก่อน

      Actually now that I think about the warming it up a little bit while it is under low pressure and Frozen, the way you explained it with the visuals kind of made it seem like u were slowly burning it.
      Though thankfully I understood it's just bringing it to and above its current freezing point very slowly

    • @eydum3948
      @eydum3948 9 หลายเดือนก่อน

      Of course I still like video tho, also I know I'm 9 years late to the party:P

  • @WH6FQE
    @WH6FQE 3 ปีที่แล้ว +2

    And the cost of freeze drying for experiments is why I invested in a home freeze dryer for a fraction of the costs that doesn’t use liquid nitrogen.

  • @RinaMaster77
    @RinaMaster77 6 ปีที่แล้ว +13

    your voice makes me feel like I need to catch my breath.

  • @RunningFreeForeverFree
    @RunningFreeForeverFree 3 ปีที่แล้ว +2

    What a great video. Your a great artist too!

  • @everyone210
    @everyone210 3 ปีที่แล้ว

    Inspiring in easy words gives many knowldge thanks sir

  • @m.r.b.806
    @m.r.b.806 6 ปีที่แล้ว +6

    This is a very poor description that does not even address each of the four steps it originally laid out.

  • @dahcari6548
    @dahcari6548 2 ปีที่แล้ว +1

    Hi linkamscientific,
    I have question about Freeze Drying,
    By the way,
    Why the original SHAPE of product is kept after the process finished ?
    I hope I would receive your answer soon.
    Thanks linkamscientific, so much.

  • @cuentas217
    @cuentas217 2 ปีที่แล้ว

    I love this because he's a great drawer but like everyone, letters escape

  • @Woodscraps-lr5vz
    @Woodscraps-lr5vz 6 ปีที่แล้ว

    Good job on this video. The explanation was well done.

  • @josephzerbe2945
    @josephzerbe2945 3 ปีที่แล้ว

    Very informative great job!

  • @KevinWorrell
    @KevinWorrell 4 ปีที่แล้ว +2

    Faster freezing = smaller ice crystals Slower freezing = larger crystals and greater disruption of material

  • @TheAminadz
    @TheAminadz 10 ปีที่แล้ว +2

    thanks very easy to inderstand and memorize

  • @mh-on7fp
    @mh-on7fp 6 ปีที่แล้ว

    Great video, love the drawing!

  • @Docstantinople
    @Docstantinople 5 ปีที่แล้ว +9

    Now I’m just sitting here wondering if we can freeze dry a human being

    • @CornKaine
      @CornKaine 5 ปีที่แล้ว

      I would pay to see that

    • @daudman675
      @daudman675 5 ปีที่แล้ว

      Must slice 1st

    • @JulieTiger
      @JulieTiger 5 ปีที่แล้ว

      We can and we do!... google "green burials" ... they're very expensive and sketch in legal eyes, but it's a damn cool process.

  • @nardsbalanggai5571
    @nardsbalanggai5571 2 ปีที่แล้ว

    Please sent price qoutation of freeze drying we buy 2 units thanks

  • @stevet8121
    @stevet8121 3 ปีที่แล้ว

    I was watching him draw and didn't hear a word he said.

  • @StaatsBrad
    @StaatsBrad 7 ปีที่แล้ว

    Has anyone purchased the newer generation Harvest Right Freeze Dryer? My friend has an old one the I'm just not sure I want to drop that amount of money. Whew!!!!

  • @gernblenstein1541
    @gernblenstein1541 5 ปีที่แล้ว

    Start at 0:21, set playback speed to 2X. Otherwise, I get it.

  • @dakotablanks2893
    @dakotablanks2893 7 ปีที่แล้ว

    no worries mte well have this food forever -marvin

  • @toddr.4630
    @toddr.4630 3 ปีที่แล้ว

    Some things ,,,,,,,,,,,,,,,,,,,, I'll just never understand 🤔✌️

  • @yutingcheng9269
    @yutingcheng9269 5 ปีที่แล้ว

    For more information on process Freeze Dryer, please click here:www.vacuumfreezedryer.cn/newsshow_48.html

  • @finewine7253
    @finewine7253 7 ปีที่แล้ว

    Que?

  • @vincenzoesposito3766
    @vincenzoesposito3766 6 ปีที่แล้ว

    if you want to find out more: www.lyophilizationworld.com/blog

  • @BarlowSmith
    @BarlowSmith ปีที่แล้ว

    Clear as mud in a bottom 😂

  • @InFlorida4252
    @InFlorida4252 6 ปีที่แล้ว

    My Facebook Group is called, Betty's . If you would like to learn more about using them from experienced owners, come check us out.
    facebook.com/groups/BettysHarvestRightFreezeDryersGroup

  • @RedfishCarolina
    @RedfishCarolina 2 ปีที่แล้ว

    So, it's induced, extreme freezer burn.

  • @Nucleusneetshorts
    @Nucleusneetshorts 6 ปีที่แล้ว

    I can't hear you speak loudly

  • @MarcassCarcass
    @MarcassCarcass 5 ปีที่แล้ว +2

    So freeze drying does destroy some of the nutrient content in food because of the size of the crystals? What factors give one smaller ice crystals, causing less damage?

    • @daudman675
      @daudman675 5 ปีที่แล้ว +1

      In slow freezing the water extracted out from the cells of the product causing this damage , but this not happen in fast freezing

  • @MarcassCarcass
    @MarcassCarcass 5 ปีที่แล้ว

    If you're just bringing the content down to the triple point, all the water is not really frozen, so how can you truly say that you're freeze drying something?

  • @chriss.3479
    @chriss.3479 5 ปีที่แล้ว +2

    Terrible explanation of something so simple