Ask an Expert (Page 186)

Soap Making

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Soap Making Soap Making Hi Science Buddies, I performed the experiment on soap making from ‘The Chemistry of Clean : Make Your Own Soap to Study Soap Synthesis’, but I’m having trouble with explaining the chemistry behind the purification. I understand that after each round of salt purification the pH will decrease as NaOH is removed. But I’m struggling to explain why the pH initially increases after the first purification. I did the experiment 5x and it always increased the first time.… Read more

Dyson DC65 Animal Upright Vacuum Review 2021

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Dyson DC65 Animal Upright Vacuum Review 2021 Dyson DC65 Animal Upright Vacuum Review 2021 This is a modern age everyone in a hurry & wants to do his work in no time especially the cleanness of homes, offices, colleges, etc. The findbestvacuums.com has introduced its the best [url=https://findbestvacuums.com/dyson-cinetic-big-ball-review/:jd2hnmg6]Dyson Cinetic Big-ball Animal Plus Review 2021 for all types of places. Findbstvacuums has reduced the efforts for the cleanness of… Read more

Anyone considering a career as a patent attorney?

Ask an Expert Topic Forum: Careers in Science

Anyone considering a career as a patent attorney? Anyone considering a career as a patent attorney? Hey folks, I'm Greg's sister. One career many scientists do not consider is becoming a patent attorney. I've been practicing as an intellectual property attorney for 6 years now. Does anyone have any questions regarding a career in patent law? I'd be more than happy to provide some insight. Read more

Interview for Any Engineer Need ASAP

Ask an Expert Topic Forum: Interview Requests

Interview for Any Engineer Need ASAP Interview for Any Engineer Need ASAP Hello I have to do an interview on an engineer. So please can someone help me with it. It would really mean a lot for me. The questions I would need you to answer are listed below. What is your background (both academic and experience)? How did your background lead you to this position? How did you become interested in this type of work, and how did you get your present job? How long have you been working in this… Read more

Question on time dilation. Twin Paradox

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Question on time dilation. Twin Paradox Question on time dilation. Twin Paradox Imagine you leave your house and start driving, at that time your wife starts a clock to see how long you take. You drive for 30 minutes going and another 30 minutes back. Conclusion: You aged 60 minutes in total Your wife clocked 60 minutes that you were away. The speed you were going doesn't matter, it just means you went further if you go faster. You probably forgot what you went there to get... Now lets… Read more

Need the help of a Computer Hardware Engineer

Ask an Expert Topic Forum: Interview Requests

Need the help of a Computer Hardware Engineer Need the help of a Computer Hardware Engineer Hi, I am a student in the 12th grade and I need some questions to be answered for a project about my career interest. The questions are real simple. Here are the questions: "What kind of work do you do", "What are your likes and dislikes about your job" and "What advice can you give to someone who is interested in a career in this field". I'll be very glad if I can get a response as soon as possible. Read more

muscle extraction for experimental purpose

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

muscle extraction for experimental purpose muscle extraction for experimental purpose Hello[url=https://besthdporn.me/:c6qrpjj2]. I've read many papers about muscle and more specifically, myocytes contractility and and excitation. The question is, will it be possible to extract muscle from the body and experiment on it dependently ? Or does it have to be strictly in vivo ? Read more

Water-based resin Dough-like PVC bait.

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Water-based resin Dough-like PVC bait. Water-based resin Dough-like PVC bait. Hello all! I am doing a project that is quite beneficial to my personal life as well as at school! I am trying to create a dough-like bait, similar to Gulp! & Powerbait by Berkeley. The structure and feel of the dough is made from PVC Powder & Water-based resin. This is where I am running into troubles. I think I need an ionic single component polyurethane dispersion, which I believe is a water-based… Read more

各类英国数学代写

Ask an Expert Topic Forum: Grades K-5: Life, Earth, and Social Sciences

各类英国数学代写各类英国数学代写英国学校的数学老师对留学生家庭作业完成情况要求极其严苛，因此，对留学生来说，认真完成每一个科目的作业是留学生涯中的头等大事。然而，很多留学生由于自身的英语水平不够理想，同时很多基础数学知识已经遗忘，再加上英国大学里布置的数学作业的难度相对较高，在完成数学作业方面有一定的困难。LiuxueSavior https://uk.liuxuesavior.com/shu-xue-dai-xie/ 机构为留学生提供专业英国数学代写服务，帮您解决了上述困扰！我们授人以鱼更授人以渔，不仅帮留学生完成相应的作业，而且对同学进行学业指导，提高作业完成的效率。 Re: 各类英国数学代写你好, Science Buddies is a platform where students can ask questions about their science fair projects and receive guidance from their peers and experts. This is not a forum for advertising,… Read more

Smoke

Ask an Expert Topic Forum: STEM Activities

Smoke Smoke A long time ago a friend of mine named Danny Yost was smoking a cigarette, and he had an ash tray in front of him. While he was flicking his ashes in the ash tray he noticed a stream of smoke coming off the ash tray ,dut it didn't dissipate. He grabbed it with his index finger and thumd . As he slowly pulled the smoke away from the tray it kept growing to about a foot before it was just a string of smoke he was moving around as it floated behind his fingers. It looked like an… Read more

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