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  3. everyone should realize that e-scooters are a physically risky form of transport, especially when driven above about 20km/h.

everyone should realize that e-scooters are a physically risky form of transport, especially when driven above about 20km/h.

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physicssafetyfirst
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  • lispi314@udongein.xyzL lispi314@udongein.xyz
    @LunaDragofelis @adub How are folding bicycles considered?
    lunadragofelis@void.lgbtL This user is from outside of this forum
    lunadragofelis@void.lgbtL This user is from outside of this forum
    lunadragofelis@void.lgbt
    wrote on sidst redigeret af
    #102
    @lispi314 @adub I think they're considered hand luggage if the tire diameter is 20 inches or less

    (tires and display screen diagonals are basically the only thing measured in inches (Zoll) in Germany)
    1 Reply Last reply
    0
    • adub@beige.partyA adub@beige.party

      bicycles have always struck physicists (e.g. me!) as almost miraculous. they are simultaneously:
      • dynamically elegant,
      • mechanically simple,
      • energetically near-optimal, and
      • extraordinarily cheap, as a conveyance.

      YES I DO LOVE BICYCLES. so should everyone, tbh.

      with the added proviso that not everyone can ride a bicycle and that's OK. humanity will always need other transportation options. we just aren't anywhere close to bikemaxxing yet and we should be.

      #BikeMaxxing

      urlyman@mastodon.socialU This user is from outside of this forum
      urlyman@mastodon.socialU This user is from outside of this forum
      urlyman@mastodon.social
      wrote sidst redigeret af
      #103

      @adub I love the hashtag!

      1 Reply Last reply
      0
      • adub@beige.partyA adub@beige.party

        bicycles have always struck physicists (e.g. me!) as almost miraculous. they are simultaneously:
        • dynamically elegant,
        • mechanically simple,
        • energetically near-optimal, and
        • extraordinarily cheap, as a conveyance.

        YES I DO LOVE BICYCLES. so should everyone, tbh.

        with the added proviso that not everyone can ride a bicycle and that's OK. humanity will always need other transportation options. we just aren't anywhere close to bikemaxxing yet and we should be.

        #BikeMaxxing

        timwardcam@c.imT This user is from outside of this forum
        timwardcam@c.imT This user is from outside of this forum
        timwardcam@c.im
        wrote sidst redigeret af
        #104

        @adub It may be that more people than you think can cycle, if you're not already aware of You Can Bike Too. https://www.miltoncountrypark.org/ycbt
        #Cambridge

        sborrill@justfollow.me.ukS 1 Reply Last reply
        0
        • adub@beige.partyA adub@beige.party

          bicycles have always struck physicists (e.g. me!) as almost miraculous. they are simultaneously:
          • dynamically elegant,
          • mechanically simple,
          • energetically near-optimal, and
          • extraordinarily cheap, as a conveyance.

          YES I DO LOVE BICYCLES. so should everyone, tbh.

          with the added proviso that not everyone can ride a bicycle and that's OK. humanity will always need other transportation options. we just aren't anywhere close to bikemaxxing yet and we should be.

          #BikeMaxxing

          yaqubpk@mastodon.socialY This user is from outside of this forum
          yaqubpk@mastodon.socialY This user is from outside of this forum
          yaqubpk@mastodon.social
          wrote sidst redigeret af
          #105

          @adub In our city riding a bicycle is like renting your lungs to all the air pollutants

          1 Reply Last reply
          0
          • adub@beige.partyA adub@beige.party

            bicycles have always struck physicists (e.g. me!) as almost miraculous. they are simultaneously:
            • dynamically elegant,
            • mechanically simple,
            • energetically near-optimal, and
            • extraordinarily cheap, as a conveyance.

            YES I DO LOVE BICYCLES. so should everyone, tbh.

            with the added proviso that not everyone can ride a bicycle and that's OK. humanity will always need other transportation options. we just aren't anywhere close to bikemaxxing yet and we should be.

            #BikeMaxxing

            energisch_@troet.cafeE This user is from outside of this forum
            energisch_@troet.cafeE This user is from outside of this forum
            energisch_@troet.cafe
            wrote sidst redigeret af
            #106

            @adub we should create save roads for bicycles and there would be many more people and kids who would use them - for most ppl I talked about cycling and everyday use it is not rain or snow that keeps them from using a bike.
            It is the danger of other traffic, especially cars & trucks. This is also the most frequent cause of death of cyclists.

            1 Reply Last reply
            0
            • adub@beige.partyA adub@beige.party

              bicycles have always struck physicists (e.g. me!) as almost miraculous. they are simultaneously:
              • dynamically elegant,
              • mechanically simple,
              • energetically near-optimal, and
              • extraordinarily cheap, as a conveyance.

              YES I DO LOVE BICYCLES. so should everyone, tbh.

              with the added proviso that not everyone can ride a bicycle and that's OK. humanity will always need other transportation options. we just aren't anywhere close to bikemaxxing yet and we should be.

              #BikeMaxxing

              F This user is from outside of this forum
              F This user is from outside of this forum
              failedlyndonlarouchite@mas.to
              wrote sidst redigeret af
              #107

              @adub

              this is so much fun

              when the bicycle was invented, there were probably 10 other things people tried - skateboards, etc, and the bicylce survived cause it is the only form that hits all the benefits you mention

              1 Reply Last reply
              0
              • adub@beige.partyA adub@beige.party

                everyone should realize that e-scooters are a physically risky form of transport, especially when driven above about 20km/h. if you fall off, you're going to have facial trauma at a minimum. just ask my 50-something brother who got stuck with a big dental bill. ALWAYS wear a FULL FACE HELMET on these things - a bike helmet isn't enough. and NEVER EVER ride with MORE THAN ONE RIDER on board.

                https://www.cbc.ca/news/health/e-scooters-pediatrician-survey-9.7305210

                #Physics #SafetyFirst

                em0nm4stodon@infosec.exchangeE This user is from outside of this forum
                em0nm4stodon@infosec.exchangeE This user is from outside of this forum
                em0nm4stodon@infosec.exchange
                wrote sidst redigeret af
                #108

                @adub @Anibyl I see people riding these through busy traffic while going faster than cars. Tiny bike helmets, no seat belts...

                1 Reply Last reply
                0
                • adub@beige.partyA adub@beige.party

                  everyone should realize that e-scooters are a physically risky form of transport, especially when driven above about 20km/h. if you fall off, you're going to have facial trauma at a minimum. just ask my 50-something brother who got stuck with a big dental bill. ALWAYS wear a FULL FACE HELMET on these things - a bike helmet isn't enough. and NEVER EVER ride with MORE THAN ONE RIDER on board.

                  https://www.cbc.ca/news/health/e-scooters-pediatrician-survey-9.7305210

                  #Physics #SafetyFirst

                  gbargoud@masto.nycG This user is from outside of this forum
                  gbargoud@masto.nycG This user is from outside of this forum
                  gbargoud@masto.nyc
                  wrote sidst redigeret af
                  #109

                  @adub

                  The speed and wheel size makes me really nervous.

                  adub@beige.partyA 1 Reply Last reply
                  0
                  • adub@beige.partyA This user is from outside of this forum
                    adub@beige.partyA This user is from outside of this forum
                    adub@beige.party
                    wrote sidst redigeret af
                    #110

                    @Wyatt_H_Knott yeah, it would be a mighty steep cognitive challenge for an 8yo to understand that risk correctly. i'll stick my neck out and call it a major parenting fail

                    1 Reply Last reply
                    0
                    • gbargoud@masto.nycG gbargoud@masto.nyc

                      @adub

                      The speed and wheel size makes me really nervous.

                      adub@beige.partyA This user is from outside of this forum
                      adub@beige.partyA This user is from outside of this forum
                      adub@beige.party
                      wrote sidst redigeret af
                      #111

                      @gbargoud your intuition is spot-on 🎯

                      1 Reply Last reply
                      0
                      • adub@beige.partyA adub@beige.party

                        Take it from a professional physicist. (Note: physics is the branch of knowledge involved in road accident reconstruction.)

                        E-scooters are generally much less inherently stable than bicycles, especially at low to moderate speeds. A bicycle possesses several passive self-stabilizing mechanisms that scooters either lack or possess only weakly. As a result, scooters demand more active balance control from the rider and are less forgiving of bumps, steering errors, and surface irregularities.

                        kawentzmann@fairmove.netK This user is from outside of this forum
                        kawentzmann@fairmove.netK This user is from outside of this forum
                        kawentzmann@fairmove.net
                        wrote sidst redigeret af
                        #112

                        @adub But the rider must be part of the equation. I feel like 50 years on skateboards help my command of scooters.

                        adub@beige.partyA 1 Reply Last reply
                        0
                        • pthane@toot.walesP This user is from outside of this forum
                          pthane@toot.walesP This user is from outside of this forum
                          pthane@toot.wales
                          wrote sidst redigeret af
                          #113

                          @adub Mmm. My school bike, a reward for passing the 11+ and going to grammar school was a 'tourer' with Sturmey Archer 3 speed. It did improve in the VIth form when I got a recon 'racer' with 5 speed derailleur gear, but it was still too hard to be fun. I got a moped instead, then a mighty BSA Bantam.

                          adub@beige.partyA 1 Reply Last reply
                          0
                          • kawentzmann@fairmove.netK kawentzmann@fairmove.net

                            @adub But the rider must be part of the equation. I feel like 50 years on skateboards help my command of scooters.

                            adub@beige.partyA This user is from outside of this forum
                            adub@beige.partyA This user is from outside of this forum
                            adub@beige.party
                            wrote sidst redigeret af
                            #114

                            @kawentzmann oh for sure, being secure on a skateboard helps a lot! i am not an experienced stakeboarder but i can ride a longboard and even that helps

                            kawentzmann@fairmove.netK 1 Reply Last reply
                            0
                            • adub@beige.partyA adub@beige.party

                              @kawentzmann oh for sure, being secure on a skateboard helps a lot! i am not an experienced stakeboarder but i can ride a longboard and even that helps

                              kawentzmann@fairmove.netK This user is from outside of this forum
                              kawentzmann@fairmove.netK This user is from outside of this forum
                              kawentzmann@fairmove.net
                              wrote sidst redigeret af
                              #115

                              @adub Yes in fact, I count in longboards. I switched to longer decks myself in the 90s and currently have boards of various lengths.

                              1 Reply Last reply
                              0
                              • pthane@toot.walesP pthane@toot.wales

                                @adub Mmm. My school bike, a reward for passing the 11+ and going to grammar school was a 'tourer' with Sturmey Archer 3 speed. It did improve in the VIth form when I got a recon 'racer' with 5 speed derailleur gear, but it was still too hard to be fun. I got a moped instead, then a mighty BSA Bantam.

                                adub@beige.partyA This user is from outside of this forum
                                adub@beige.partyA This user is from outside of this forum
                                adub@beige.party
                                wrote sidst redigeret af
                                #116

                                @pthane my first bike had a Sturmey Archer 3-gear too! it was not built for the hill my parents lived on but was great on the more-or-less flat. my next bike was a 12-gear and i could get up that hill in first if i stood on the pedals and (ahem) tacked up the very steepest bit 😄

                                1 Reply Last reply
                                0
                                • nieuemma@mastodon.deN This user is from outside of this forum
                                  nieuemma@mastodon.deN This user is from outside of this forum
                                  nieuemma@mastodon.de
                                  wrote sidst redigeret af
                                  #117

                                  @adub @pthane I see a number of people around my area who don't seem to use gears very well. I sometimes see people pedalling super fast in an easy gear or really slowly in a way harder than necessary gear on flats.

                                  There is of course, a but of preference when choosing a gear and getting a cadence you feel comfortable with, but I've seen what seemed like extremes.

                                  Oh, and grown adults on tiny bmx bikes, which I can't imagine is comfortable to commute with.

                                  pthane@toot.walesP 1 Reply Last reply
                                  0
                                  • adub@beige.partyA adub@beige.party

                                    Take it from a professional physicist. (Note: physics is the branch of knowledge involved in road accident reconstruction.)

                                    E-scooters are generally much less inherently stable than bicycles, especially at low to moderate speeds. A bicycle possesses several passive self-stabilizing mechanisms that scooters either lack or possess only weakly. As a result, scooters demand more active balance control from the rider and are less forgiving of bumps, steering errors, and surface irregularities.

                                    timwardcam@c.imT This user is from outside of this forum
                                    timwardcam@c.imT This user is from outside of this forum
                                    timwardcam@c.im
                                    wrote sidst redigeret af
                                    #118

                                    @adub How good are e-scooters at doing emergency stops? - just offhand I can't see how they could work at all.

                                    1 Reply Last reply
                                    0
                                    • timwardcam@c.imT timwardcam@c.im

                                      @adub It may be that more people than you think can cycle, if you're not already aware of You Can Bike Too. https://www.miltoncountrypark.org/ycbt
                                      #Cambridge

                                      sborrill@justfollow.me.ukS This user is from outside of this forum
                                      sborrill@justfollow.me.ukS This user is from outside of this forum
                                      sborrill@justfollow.me.uk
                                      wrote sidst redigeret af
                                      #119

                                      @TimWardCam @adub Thanks for that, Tim. What an amazing selection of vehicles! I'll pass it on to a few pettishly interested people

                                      1 Reply Last reply
                                      0
                                      • nieuemma@mastodon.deN nieuemma@mastodon.de

                                        @adub @pthane I see a number of people around my area who don't seem to use gears very well. I sometimes see people pedalling super fast in an easy gear or really slowly in a way harder than necessary gear on flats.

                                        There is of course, a but of preference when choosing a gear and getting a cadence you feel comfortable with, but I've seen what seemed like extremes.

                                        Oh, and grown adults on tiny bmx bikes, which I can't imagine is comfortable to commute with.

                                        pthane@toot.walesP This user is from outside of this forum
                                        pthane@toot.walesP This user is from outside of this forum
                                        pthane@toot.wales
                                        wrote sidst redigeret af
                                        #120

                                        @nieuemma @adub I think there was, still is, something wrong with my physiology that just doesn't suit bikes. Or for that matter running. Too old now but in the past I could walk all day. 10 mins on a bike or a 100m run and I'd be gasping for breath.

                                        1 Reply Last reply
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                                        • bettina@mastodon.nuB bettina@mastodon.nu shared this topic
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