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Wednesday, 31 July 2019

saftey in the workshop

Hazard Identification & Action
A hazard can be described as anything that could cause you and others any form of harm.
A hazard that can cause you serious harm is described as significant.
Once a significant hazard has been determined the school must take “all practical steps” to eliminate, isolate or minimise the significant hazard.
Safety Signage
Here are some examples : Identify the sign (  type and what is it telling you), Describe what it means ,Explain what action you would take and  any Places where you would expect to see this.
Identify- Yellow Triangular sign
slipping in something on the floor.
Describe . The sign describes a slippery floor which may be wet .It is a yellow triangle which a black surround and has a black insert
Explain The hazard sign warns of a slippery floor which can cause a person to slip over. The result of the slip could cause broken bones sprains or a head injury. The wet floor can be protected by barriers or cleaned up or a non slip mat put down.
http://t3.gstatic.com/images?q=tbn:ANd9GcROwN28CgtiKcU8dVV9U7AOlk1xgE1wYwMvXXy4CxOvhneJC6G1Identify: Red Prohibition sign

Describe: This sign means no cell phones. It has a black phone crossed out inside a red cross on a white background.
Explain: that whatever is in the sign is banned
Identify: Red fire sign
http://t0.gstatic.com/images?q=tbn:ANd9GcRspG_Uwfwly5keFvHCg2-R3KsvIYCvHl9u6WTeM9NsbqIZlmK4Nx1axYV1
is if there is a fire to use the item provided
Identity: Green access sign
http://t0.gstatic.com/images?q=tbn:ANd9GcQ1ZODrToJcw5x6z8IrM_tOuXTCz7crHxYo33wbEAg4XcHLYynfntXS42ZH
Describe:
Explain:it is a sign for where to go if you get something in your eyes or eye
Identity: Blue circular sign
http://t2.gstatic.com/images?q=tbn:ANd9GcSs3STEVRKpPhcr9aiMHmKvH42ltgwtywG9I05JJayBfwZrrSIDIX4r1vS4DA
Describe:
Explain: ear protection required


Identity: Black and red danger sign
http://t3.gstatic.com/images?q=tbn:ANd9GcSKuYGk7T5WhYkZ8yYlUpZBuYLBX_Bq6F-V6-ChdzERHfL4IxGVAyZ4JTMi0w
Describe:  there is a high risk of danger in the area past or in the fenced area around this sign


Thursday, 4 July 2019

sherbet

Intro: we made sherbet in science the see a reaction when you add a acid + a base. when it changes state
ingredients: raro, citric acid, tartric acid, icing sugar, baking soda and a snap lock bag.
Method: put between 1-2 teaspoons of raro, baking soda, citric acid or tartic acid or both
Results: it tasted like ass at first because there was to much baking soda my way of fixing this was to put 5 teaspoons of tartic acid and 20 teaspoons of icing sugar.
when i tasted once i did that it fized in my mouth when the sherbet came in contacted with water it reacted and made carbon dioxide but there is no reactions in powder state

Tuesday, 2 July 2019

changes i made

the first id made was quiet small and flimsy and after a couple weeks started to crack on the bottom of the W S C were it was thin




totally there









on my second on i printed it in blue and made the text further from the side and bigger in all dimensions
 blue but sun light make it look white

Thursday, 27 June 2019

testing for simple sugars

this week in science we done a experiment to test for simple sugars
aim:to test for simple sugars
equiptment: bunsen burner, test tube tongs, benedict's solution, a food sample
Method: put about 2 ml of the food sample then add around 5 drops of benedict's solutions then place over the flame (do not boil).
Results:a positive test for a simple sugar benedicts should result i a colour change from blue to orange

concusion: it is just easyer to just read the label on the back

Friday, 21 June 2019

how i used a 3d printer for the first time

the first thing i did was make a 3d model on tinker cad which is a 3d modelling website once i had done that i downloaded on to the computer that was connected to the 3d printer then i open the 3d printing software and got the printer all sorted and started printing it took 40 minutes

here is a picture of what happens when it go's wrong when trying to remove it from the base and it removes the bottom of the print and to much comes off
this is when you have just taken the back off

    once i had got the back off i sanded it down 
it was at its final stage
 
the changes i made was the colour of the 3d print and the size i made bigger because it was smaller than i wanted it to be and to bendy

Monday, 17 June 2019

Tuesday, 11 June 2019

writing (warning descriptive)

warning very descriptive










 There was a note in my fortune cookie that said, "Leave now don't say anything to anyone and never come back!. these cookies are uncooked and will give you food poisoning enjoy” i did not believe this was true  but the next day i was sitting down vomiting and filling the toilet with runny slimy feces i was sitting for 3 days filling the toilet and bucket about six times a day. The 10 litre bucket had turned yellow a did not help me stop vomiting it just made it worse the smell. I went through 5 cans of air freshener a day and that barely masked the smell it seemed like it would never go away. Once i was better i thought about cleaning the toilet instead i just replaced it and incinerated it in to ash using magnesium rods and 6 kilograms of thermite . but the bucket that was a whole different story i left it to itihsa to fix since she only had 3 braincells she thought it would be a good hat she put her head in it and licked clean she is still doing it today she only has 1 braincell left and there is almost not bucket left