STEM with Mr N
STEM with Mr N
  • Видео 501
  • Просмотров 239 284
Unveiling the Mysteries of Gravity: A Simple STEM Science Experiment on Spacetime and Black Holes!
#gravity #spacetime #blackholes
Children's University code: red1209
The law of gravity was described by Sir Isaac Newton in 1687 to provide our earliest understanding of this force. In 1915, Albert Einstein published his theory of general relativity, combining space and time into spacetime, and changing the description of how gravity works, especially in space. In this simple science experiment, you explore how spacetime is affected by gravity, and how gravity is affected by mass, and the effect that black holes have on spacetime!
This activity is perfect for World Space Week, or any space or forces topic.
If you're a member of Children's University, use the above code to register a stamp for...
Просмотров: 0

Видео

10 Things You Should Know About NUMBERS! (with activities to try)
Просмотров 33512 часов назад
#numbers #maths #thingsyoushouldknow Children's University code: red1209 Maths is often voted as one of, if not the, least liked subjects in school, which was also my own personal experience. However, over time I've gained a new appreciation for maths and some fascinating aspects of how it is used to tell stories and explain our world. From the earliest days of human counting, through to the in...
Insects and Intelligence: STEM career interview with entomologist, and Chaser, Darragh Ennis
Просмотров 199День назад
#stemcareers #insects #entomology Children's University code: red1209 My guest this week is Darragh Ennis. You may already know Darragh as 'The Menace' on ITV's @thechase, however what you may not know is that he is an entomologist and neuroscientist with amazing insights to share. In this interview, some key things we discuss include: - what entomology and neuroscience are - the importance of ...
Introducing Ozobot (Unboxing, Review and Demonstration)
Просмотров 6114 дней назад
#robotics #stemeducation #ozobot #stemforkids #coding Children's University code: red1209 What is Ozobot? How does it function, and how can you link it to different areas of the curriculum? In this video, learn how to connect and operate Ozobot, a great educational robot, and also learn about multiple different ways this robot can be controlled, from a simple controller through to colour-recogn...
10 MORE Things You Should Know About DINOSAURS! (featuring expert palaeontologists)
Просмотров 176Месяц назад
#dinosaurs #dinosaurfacts #thingsyoushouldknow #dinosaur Children's University code: red1209 It has been over 200 years since the first fossil was discovered, and since then palaeontologists continue to learn and discover new things about dinosaurs, changing what we thought we knew and resulting in a lot of myths and false facts existing. Drawing on the most up-to-date information, featuring in...
Board Game Learning: STEM Career Interview with founder of Hybrid Games, Holly Bazley
Просмотров 97Месяц назад
#stemcareers #boardgames #educationalgames Children's University code: red1209 My guest this week is Holly Bazley. Despite being told in school that science was not for her, Holly has gone on to found a company for which she designs and creates STEM education games. Holly is a great example of never letting yourself believe opportunities are closed to you. In this interview, some key things we ...
How to Make a Dust Explosion (STEM education activity)
Просмотров 126Месяц назад
How to Make a Dust Explosion (STEM education activity)
100 Scientists Who Influenced The World
Просмотров 5423 месяца назад
100 Scientists Who Influenced The World
Incredible Innovators: Episode 10 of '100 Scientists Who Influenced the World'
Просмотров 1803 месяца назад
Incredible Innovators: Episode 10 of '100 Scientists Who Influenced the World'
Diving Deep: STEM Career Interview with Marine Biologist and ASD Blogger, Dr Jordan Grigor
Просмотров 2013 месяца назад
Diving Deep: STEM Career Interview with Marine Biologist and ASD Blogger, Dr Jordan Grigor
How To Make Ocean Layers In A Jar (STEM education activity)
Просмотров 5193 месяца назад
How To Make Ocean Layers In A Jar (STEM education activity)
A Different Diagnosis: STEM Career Interview with Pharmacist-turned-Engineer, John Gillespie
Просмотров 354 месяца назад
A Different Diagnosis: STEM Career Interview with Pharmacist-turned-Engineer, John Gillespie
Genius Geologists: Episode 9 of '100 Scientists Who Influenced the World'
Просмотров 3394 месяца назад
Genius Geologists: Episode 9 of '100 Scientists Who Influenced the World'
How to Make Underwater Fireworks (STEM education activity)
Просмотров 2794 месяца назад
How to Make Underwater Fireworks (STEM education activity)
Sonic Wonderland: STEM career interview with acoustic engineer Prof. Trevor Cox
Просмотров 494 месяца назад
Sonic Wonderland: STEM career interview with acoustic engineer Prof. Trevor Cox
Phenomenal Physicists: Episode 8 of '100 Scientists Who Influenced the World'
Просмотров 3415 месяцев назад
Phenomenal Physicists: Episode 8 of '100 Scientists Who Influenced the World'
How to Make a Model Steam Engine (STEM education activity)
Просмотров 8795 месяцев назад
How to Make a Model Steam Engine (STEM education activity)
Augmenting Reality: STEM Career Interview with founder and director of The VR Hive, Anne Widdop
Просмотров 536 месяцев назад
Augmenting Reality: STEM Career Interview with founder and director of The VR Hive, Anne Widdop
Clever Chemists: Episode 7 of '100 Scientists Who Influenced the World'
Просмотров 1006 месяцев назад
Clever Chemists: Episode 7 of '100 Scientists Who Influenced the World'
LIVE Science Show at Summerlee Museum of Scottish Industrial Life, Scotland
Просмотров 1766 месяцев назад
LIVE Science Show at Summerlee Museum of Scottish Industrial Life, Scotland
How to Make a Model Irrigation System (STEM education activity)
Просмотров 9256 месяцев назад
How to Make a Model Irrigation System (STEM education activity)
Brilliant Biologists: Episode 6 of '100 Scientists Who Influenced the World'
Просмотров 867 месяцев назад
Brilliant Biologists: Episode 6 of '100 Scientists Who Influenced the World'
How to Make Edible Rice Paper (STEM education activity)
Просмотров 2237 месяцев назад
How to Make Edible Rice Paper (STEM education activity)
Let's Talk Cyber-Security: STEM Career Interview with founder & CEO of Daltrey, Blair Crawford
Просмотров 437 месяцев назад
Let's Talk Cyber-Security: STEM Career Interview with founder & CEO of Daltrey, Blair Crawford
Following the Tracks: STEM Career Interview with zoologist & science communicator Joanna Bagniewska
Просмотров 968 месяцев назад
Following the Tracks: STEM Career Interview with zoologist & science communicator Joanna Bagniewska
Champion Communicators: Episode 5 of '100 Scientists Who Influenced the World'
Просмотров 1138 месяцев назад
Champion Communicators: Episode 5 of '100 Scientists Who Influenced the World'
How to Make Floating Pictures (STEM education activity)
Просмотров 1918 месяцев назад
How to Make Floating Pictures (STEM education activity)
2023 Review: The Experiments - STEM education activities for kids/pupils/adults/parents/teachers
Просмотров 1189 месяцев назад
2023 Review: The Experiments - STEM education activities for kids/pupils/adults/parents/teachers
Part 2 of Dissolving Candy Canes: STEM education activity for kids/pupils/adults/parents/teachers
Просмотров 719 месяцев назад
Part 2 of Dissolving Candy Canes: STEM education activity for kids/pupils/adults/parents/teachers
Dissolving Candy Canes & Skittles: STEM education activity for kids/pupils/adults/parents/teachers
Просмотров 2169 месяцев назад
Dissolving Candy Canes & Skittles: STEM education activity for kids/pupils/adults/parents/teachers

Комментарии

  • @TauvicRitter
    @TauvicRitter 2 дня назад

    Ozobot is indeed nice and cute and easy to use. I created an article in Dutch for schools on the ozobot. Programming it for a traffic demonstrator. It includes reference to the code with full instructions for printing a traffic crossing base plate experiment. tauvicr.wordpress.com/2017/09/26/de-ozobot-leert-verkeersregels/ I like your series and appreciate the effort you put into it. Keep on going. Wonderwful.

  • @olajummy1980
    @olajummy1980 3 дня назад

    Thank you made me do my homework

  • @hdcbpxsytahdcbpx
    @hdcbpxsytahdcbpx 5 дней назад

    fascinating!

    • @STEMwithMrN
      @STEMwithMrN 4 дня назад

      Thank you, I'm glad you enjoyed it; it was a fun one to research!

  • @sb-di3of
    @sb-di3of 9 дней назад

    this was super interesting thank you both

    • @STEMwithMrN
      @STEMwithMrN 9 дней назад

      @@sb-di3of I'm glad you enjoyed it! There are plenty more in the series 🙂

  • @chriscasey6005
    @chriscasey6005 9 дней назад

    You should put on spotify also.

    • @STEMwithMrN
      @STEMwithMrN 9 дней назад

      @chriscasey6005 I may do, I'd considered this as an option before so may need to look into it further, thank you

    • @sb-di3of
      @sb-di3of 9 дней назад

      @@STEMwithMrNagreed, if i could walk around and listen to these talks, itd be great, even maybe a soundcloud playlist

  • @icy1806
    @icy1806 9 дней назад

    God bless!

  • @eprohoda
    @eprohoda 19 дней назад

    Enjoyed- unreal -

    • @STEMwithMrN
      @STEMwithMrN 19 дней назад

      @@eprohoda thank you; it's a cool wee robot!

  • @prodChristo9her
    @prodChristo9her Месяц назад

    Liking and commenting to support a fellow Scot 🏴󠁧󠁢󠁳󠁣󠁴󠁿

    • @STEMwithMrN
      @STEMwithMrN Месяц назад

      @@prodChristo9her thank you, much appreciated. Alba gu bràth 🏴󠁧󠁢󠁳󠁣󠁴󠁿

  • @mansoorsafi4166
    @mansoorsafi4166 Месяц назад

    Venus also has volcanoes.

    • @STEMwithMrN
      @STEMwithMrN Месяц назад

      @mansoorsafi4166 indeed it does, more than any other planet in the solar system.

  • @Sir.Ch0nk
    @Sir.Ch0nk Месяц назад

    Love this ! Keep up the good work! Very fun facts by the way!! ❤🥰

    • @STEMwithMrN
      @STEMwithMrN Месяц назад

      @@Sir.Ch0nk Thank you very much, I'm glad you enjoyed it 😀

  • @ccadcdsvf
    @ccadcdsvf Месяц назад

    Stecks😂

  • @ArmArmAdv
    @ArmArmAdv 2 месяца назад

    Great list! Thanks!

    • @STEMwithMrN
      @STEMwithMrN 2 месяца назад

      @@ArmArmAdv thank you, and you're welcome! It took a long time to pull it all together

  • @jamiestockley6997
    @jamiestockley6997 2 месяца назад

    Inspirational bro, good stuff!

    • @STEMwithMrN
      @STEMwithMrN 2 месяца назад

      @@jamiestockley6997 thank you! 😀

  • @Lizardvr-sx4jx
    @Lizardvr-sx4jx 2 месяца назад

    E

  • @debbieelwood2203
    @debbieelwood2203 2 месяца назад

    hi mr N its me noah, i still love watching your videos. ive loved watching your chanell grow and reach bigger audiences

    • @STEMwithMrN
      @STEMwithMrN 2 месяца назад

      @@debbieelwood2203 Great to hear from you, Noah, and I'm glad you're still enjoying the videos. You and your mum were very early supporters, and it's great that you're still with me on this journey 4 years later!

  • @phillipminer4641
    @phillipminer4641 2 месяца назад

    I just love technology.

  • @j.robertgreene9522
    @j.robertgreene9522 2 месяца назад

    HAARP causes tornadoes 🤡🤡

  • @moretalynx172
    @moretalynx172 2 месяца назад

    It depends on the age range of the content you are going for but for me this leaves a big question as to 'why'. Why does hot air and cold air passing each other begin to create that horizontal spin, what's actually happening? Anyways subbed, best of luck with your new channel/content.

    • @STEMwithMrN
      @STEMwithMrN 2 месяца назад

      @moretalynx172 Thank you. These were initially started for primary school children during the pandemic. That is from one of my earlier videos while I was still finding my way. I try and be a bit more detailed now. However, inspiring further curiosity was also an aim, so people can take their learning further :)

  • @mathare77
    @mathare77 3 месяца назад

    why doesn't cup burn?

    • @STEMwithMrN
      @STEMwithMrN 3 месяца назад

      Paper burns at a much higher temperature than water boils. The water is drawing the heat energy away from the cup, so the water warns up and the cup doesn't burn 🙂

    • @mathare77
      @mathare77 3 месяца назад

      @@STEMwithMrN ITS CRAZY! keep thinking about this! i have more questions

  • @titusjames4912
    @titusjames4912 3 месяца назад

    Didn't keep the cup over the flame for long enough.

    • @STEMwithMrN
      @STEMwithMrN 3 месяца назад

      It was over the flame for quite a while, but it didn't reach boiling because the wind started blowing the candle out.

    • @titusjames4912
      @titusjames4912 3 месяца назад

      @@STEMwithMrN So my prediction was correct?

    • @STEMwithMrN
      @STEMwithMrN 3 месяца назад

      @titusjames4912 what happens is the water heats up and the cup doesn't go on fire :)

    • @titusjames4912
      @titusjames4912 3 месяца назад

      @@STEMwithMrN but eventually the candle will run out of fuel. (Or in this case heat.

    • @STEMwithMrN
      @STEMwithMrN 3 месяца назад

      Eventually, yes, the candle will run out of fuel, in this case possibly before all the water would boil away. The main point, though, is an empty paper cup over a candle will go on fire, but one with water in it won't.

  • @titusjames4912
    @titusjames4912 3 месяца назад

    The candle will go out.

    • @STEMwithMrN
      @STEMwithMrN 3 месяца назад

      Part 2 is now up in my Shorts, so you can check out what happens!

  • @brownadam1862
    @brownadam1862 3 месяца назад

    Love this activity and how you explain the science. Thanks for posting!

    • @STEMwithMrN
      @STEMwithMrN 3 месяца назад

      You're welcome, I'm glad you enjoyed it!

  • @muhammadabdullahazhar9520
    @muhammadabdullahazhar9520 4 месяца назад

    I get surprise by your indept demonstration.😮👏👏

    • @STEMwithMrN
      @STEMwithMrN 4 месяца назад

      Best to show and explain it in all its glory!

  • @Theairsoftrat
    @Theairsoftrat 4 месяца назад

    We did this at summer camp one time lol

    • @STEMwithMrN
      @STEMwithMrN 4 месяца назад

      It's a fun activity to do. My classes often like repeating it.

  • @fantasy8085
    @fantasy8085 4 месяца назад

    What do you need to do this

    • @STEMwithMrN
      @STEMwithMrN 4 месяца назад

      I'm currently playing in an ice hockey tournament. I'll reply when I get home and let you know all the measurements 🙂

    • @STEMwithMrN
      @STEMwithMrN 4 месяца назад

      Always have an adult present when doing this activity, and wear eye and hand protection, as some of the contents can potentially be harmful. In container 1 (stirred well to mix): 150ml of distilled water ; contents of 1 vitamin c capsule (break it open and tip in the contents) ; 6ml of 12% iodine solution. In container 2 (stirred well to mix): 40ml of boiling water ; 100ml of 3% hydrogen peroxide ; 2 grams of corn starch. Then pour them together in a third container, and watch the iodine clock reaction take place!

  • @vwasemba4485
    @vwasemba4485 4 месяца назад

    wonderful

  • @HaileyLau-w9j
    @HaileyLau-w9j 5 месяцев назад

  • @brendabeamerford4555
    @brendabeamerford4555 5 месяцев назад

    Universal prisoners law power 3 sets all captives free from all the chains that bind us. Plato three times three Atlantis Babylon Tesla Tower inky enky Doo PlaY MIND369 TOE ⚖️zzzEROS ÷ ♂️+01=0=-01♀️ IAM 1IN33IN1 QuantuMOment FEILD OF PLAT TOE =0= in Trinity ♂️+01=0=-01 ♀️IAMO⚖️ ♂️tiMe spAcinG♀️ unity all minD369 infinite intelligent energy ein mind cause mirror in our infinite Orchestra sound mind 369 light three in infinite perfection seven sums all Immaculate Conception frOM ONE =0= first ♂️light♀️ ALL UNI VERSE... the Mind controls the body within all bodies within our =0= zzzEROS ♂️♀️TIME SPACE ♀️♂️SPACE TIME infinite intelligent wisdoms loves WOMB of all thought Infinite divine intelligent fractal order geometric Electric magnetic Duality plurality polarity Vitruvian Man circled squared triangulated fractal of perfection. ALLONE.. no word can describe no image can compare one of infinite Realms of infinite energy of infinite intelligent omnipresent Quantum moment... in all points in space-time space all at once with a signature of ordering 369 through every wavelength and particle of matter we see the truvian man made of Threes from head to toe love signature of divine order DNA speaking through a three-letter word from a four letter alphabet and every word it speaks to the body of threes lightspeed. MeTAtron's MAtriX3x3 OM'E... "The All is Mind; the Universe is Mental." "As above, so below; as below, so above.” "Nothing rests; everything moves; everything vibrates." Everything is ALLMIND369 OVEONE IAM=O=QuantuM⚖️ ALLMIND IN 3in1MINDS Body Spirit OVE light*3÷7 color*3÷7 sound*3÷7.. infinite all mind in Trinity every thought has an opposite charge of itself. ♂️+01=0=-01♀️ Riding the waves through our moments in equilibrium is A NEW beginning in masteRING3X369 of our OWN each individual unique complete Immaculate conceived MIND 1IN3💚3IN1 of IAM 1LOVES Light3 3 above our heArt 3 below 7 sums 7SUMS CREATION ALLMIND frequency vibration in THOUGHTS charge MC² in WAVES OVE 3SOUNDs7 1Frequency. ... Amplitude. ... 2Timbre. ... Envelope. ... ***3Velocity. ... Wavelength. ... Phase =SUM.7 3 Lights7: 1 radio waves,÷ microwaves, 2infrared (IR)÷ visible light, ***3ultraviolet ÷ X-rays Sum Gamma rays SUM7x 6 COLORs 7 1 Red÷ Orange 2Yellow÷ Green ***3. Blue÷ Indigo SUM Violet SUM7 9 In seven colors seven notes seven lights in infinite divisions ALL TOGETHER Creating all living systems, Creating All living bodies, Creating all gravity, Creating all matter.. IN ElectroMAGnetic geometrical symmetrical fractal order HerMEs TrisMAjistus THOTH TimesFaceInEnergy Thoth me Light Never Dies death is our illusion through the terrible twos of childhood in Mercy Mercy Me and our promise rest is real.. Prisoners law in three power three sets all captives free 3Consciousness says I see you Mirror Mirror I see me wisdoms wisdom's wisdoms unconditional love and forgiveness is key ⚖️ EnKi 🗝

  • @Jasona1976
    @Jasona1976 5 месяцев назад

    All white dudes...of course.

    • @STEMwithMrN
      @STEMwithMrN 5 месяцев назад

      Vera Rubin, Jocelyn Bell Burnell and Subrahmanyan Chandrasekhar are not "white dudes"

    • @Jasona1976
      @Jasona1976 5 месяцев назад

      @@STEMwithMrN how do you know? Even so that is just 3. 🤣🤣

    • @STEMwithMrN
      @STEMwithMrN 5 месяцев назад

      @Jasona1976 I know, it's only 30% of the video. I managed greater diversity in some of the other sciences. Unfortunately, physics is a male-dominated field and many of those who had the greatest impact - that we are aware of - are white males. It would have been easier for me to just do all white males, but I wanted to get some diversity while still looking at people who made a big impact.

    • @Jasona1976
      @Jasona1976 5 месяцев назад

      @@STEMwithMrN diversity is a delusion of the radical left. The fact is that white males have dominated every area of science for hundreds of years. And we can thank them for all the benefits of the modern world.

  • @MrSmithsPhysicsonline
    @MrSmithsPhysicsonline 5 месяцев назад

    Great to see Summerlee on video - great place to take the kids. Keep up the good work!

    • @STEMwithMrN
      @STEMwithMrN 5 месяцев назад

      Thanks Mr Smith! I did a live science show there back in Feb, too, great team there and you're right, great place to visit!

    • @MrSmithsPhysicsonline
      @MrSmithsPhysicsonline 5 месяцев назад

      @@STEMwithMrN I watched that video - nice set of experiments which I'm sure they enjoyed.

  • @the-smelly-hippie
    @the-smelly-hippie 5 месяцев назад

    Awwww i wanted something to explode 😞

  • @karlrensburg3472
    @karlrensburg3472 5 месяцев назад

    Friction fit.

  • @lucaskimber7303
    @lucaskimber7303 5 месяцев назад

    Second!

  • @SuperGixxerBoi
    @SuperGixxerBoi 5 месяцев назад

    LOL

  • @economics1
    @economics1 5 месяцев назад

    Informative

  • @V_Pickles
    @V_Pickles 6 месяцев назад

    Did your phone survive the fall during the live performance? I was there so I saw it

    • @STEMwithMrN
      @STEMwithMrN 6 месяцев назад

      It did indeed, as did my stand and light!

  • @maveater
    @maveater 6 месяцев назад

    love this ❤ he'll grow up to be a very smart man

    • @STEMwithMrN
      @STEMwithMrN 6 месяцев назад

      Here's hoping! He's had surprisingly good predictions for other experiments I've shown him.

  • @deanewollen752
    @deanewollen752 6 месяцев назад

    😎 *promosm*

  • @RichardCamscaff
    @RichardCamscaff 6 месяцев назад

    I'm a young stem.leader

  • @RichardCamscaff
    @RichardCamscaff 6 месяцев назад

    You were at my school at the stem fair

    • @STEMwithMrN
      @STEMwithMrN 6 месяцев назад

      I hope you enjoyed the fair. It was a pleasure visiting your school :)

  • @RichardCamscaff
    @RichardCamscaff 6 месяцев назад

    Hi

  • @shuklashravan
    @shuklashravan 6 месяцев назад

    Appreciate your efforts, small feedback is to add some melodrama, as the target audience includes children :-)

    • @STEMwithMrN
      @STEMwithMrN 6 месяцев назад

      Thank you 🙂

    • @STEMwithMrN
      @STEMwithMrN 6 месяцев назад

      Also, thank you for your feedback. The full series is now filmed, and it's the first time I've set out on such a task, so I'll keep it in mind for the future 🙂

  • @MuzmilAli1
    @MuzmilAli1 6 месяцев назад

    great explanation

  • @KENNYTHEGHOST777
    @KENNYTHEGHOST777 6 месяцев назад

    He melted away 🤣

  • @YourlocalDragon-lh9yn
    @YourlocalDragon-lh9yn 7 месяцев назад

    ❤❤cool

    • @STEMwithMrN
      @STEMwithMrN 7 месяцев назад

      Simple and fun at-home science getting to explore density (oil floating on water, bubbles rising, vit c falling) and chemical reactions (vit c fizzing). My boy's obsessed with his lava lamp 😀

  • @stevehenry6669
    @stevehenry6669 7 месяцев назад

    The Earth is non rotating it's fixed immovable, the sun circles around the Earth, Check military documents and do some real research..

    • @STEMwithMrN
      @STEMwithMrN 7 месяцев назад

      There are many documents with calculations with stated assumptions as a very precise answer is not required, and these are directly stated assumptions in amongst other things which are untrue, such as assuming there is no atmospheric pressure, for example. However, there are centuries of scientific research and evidence to prove the Earth is rotating. For example, time exposure cameras show circular paths of star trails proving the Earth is rotating; the winds on the Earth curve proving the Earth is rotating; pendulums swing and change direction proving the Earth is rotating. Some Flat Earthers even used a ring laser gyroscope to try and disprove the rotation of the Earth, and instead measured the correct rotation of 15 degrees per hour.

    • @stevehenry6669
      @stevehenry6669 7 месяцев назад

      @STEMwithMrN total distorted bs !!! The facts are the earth and oceans are measured by, flat straight sun moon reflection over ocean horizon to shore based observer, sun-mirror-reflections recorded flat and straight inches above large bodies of water over many miles without curve interference, water levels, theodolite, microwave, radar, laser, sonar, Mountain Long Distance Shadows and Long Range inferred photography (out to 700 miles) record the earth being an undulating level plane with its large bodies of waters horizontal, flat and level at rest. NASA released physics doc's confirm - nonrotating flat earth.! There is not one demonstratable empirical scientific evidence of a spinning water sphere flying through the alleged theory of a 10 to the minus -17 tor vacuum of alleged space.. these facts are confirmed by Militaries, Navy, Airforce and Nasa's engineering scientific physics document calculations for rockets, projectiles and aircraft, that all state nonrotating flat earth, nowhere in their papers do they rely on Coriolis or a rotating sphere earth.. ballers will say they use "nonrotating flat earth" to simplify there math... this is also utter BS.!!!

  • @pikez7339
    @pikez7339 7 месяцев назад

    I hate it when my nuts swing at different speeds