Search found 7 matches

by TheRarePinkSheep
March 4th, 2020, 4:26 pm
Forum: Lab Events
Topic: Forensics C
Replies: 77
Views: 8022

Re: Forensics C

Human and mammalian blood do not contain a nucleus while avian and amphibian do. To distinguish avian from amphibian, check the ratio of the nucleus to the size of the blood cell. Avian blood often has a greater nucleus to cell ratio than amphibian blood. I was also wondering how to tell pc and pmma...
by TheRarePinkSheep
March 4th, 2020, 4:15 pm
Forum: Boomilever B/C
Topic: Boomilever B/C
Replies: 357
Views: 34479

Re: Boomilever B/C

I recently made a classic tension boomilever. It failed very early with one side of the compression shattering on the wall. For the bottom I used a diagonal and then a straight trusses to connect the compression but I didn't go to the very end at the far wall, and I did triangles for the sides and I...
by TheRarePinkSheep
February 15th, 2020, 1:10 pm
Forum: Detector Building C
Topic: Accuracy TMP 36?
Replies: 4
Views: 367

Accuracy TMP 36?

Recently, we've used a TMP 36 sensor with an arduino to build our sensor for regionals already. While our line of best fit wasn't the best, I noticed on the data sheet that the accuracy could be off as much as 2. Would it be worth it to look into another sensor? I'm most likely right now going to fi...
by TheRarePinkSheep
January 1st, 2020, 9:00 am
Forum: Lab Events
Topic: Forensics C
Replies: 77
Views: 8022

Re: Forensics C

Hello! I was scrolling through the forums and someone said not to dip directly into the chlorides, why exactly? I've had no problems directly dipping into the powders with a wet flame loop. Does it affect the results? Also I've found difficulty with getting the potassium flame. I don't know whether ...
by TheRarePinkSheep
March 22nd, 2017, 10:03 am
Forum: 2017 Lab Events
Topic: Crime Busters B
Replies: 30
Views: 8289

Re: Crime Busters B

Science37 wrote:Does anyone know how to differentiate between salt and sugar other than looking at its shape?
The only difference is grains. I recommend looking at salt and sugar and comparing them to each other. Once you know what each looks respectively, it shouldn't be hard. ;)
by TheRarePinkSheep
February 27th, 2017, 5:00 pm
Forum: 2017 Question Marathons
Topic: Food Science B
Replies: 26
Views: 4254

Re: Food Science B

Give three examples of gluten-free grains.
by TheRarePinkSheep
February 27th, 2017, 4:59 pm
Forum: 2017 Question Marathons
Topic: Crime Busters B
Replies: 4
Views: 2214

Re: Crime Busters B

I'm not sure what you meant by three reactions but, it doesn't react with anything(Iodine, HCl or water). Another name for it is gypsum. What is the least dense plastic that can be given?

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