Inoculation Loop 4. Nutrient slant 5. Goggles 6. Lab Coat 7. Incubator Procedure: 1. Get an Inoculation loop and sterilize it using the Bunsen burner. 2. Take bacteria from your nutrient slant on inoculation loop 3. Inoculate a litmus milk tube with the bacteria. 4. Incubate for 72 hours; observe results every 24 hours for 3 days. Lab safety: 1) Always have lab coat on 2) Always have hair tied back 3) Always have safety goggles on 4) No loose clothing 5) No
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different tools to help with different disabilities. Disabilities help improve design by all people in society because eventually many people will enjoy the new invention that was made for a person with disabilities. Roy explains how she invented safety goggles for wood shop that can visually alert the person when an object is going to come back at her using a machine to chop wood. This problem could only have been noticed by a Deaf person because they would have not been able to hear when the wood when
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Reactions of Three Isomers of Butanol Purpose: To test the reactions of primary‚ secondary‚ and tertiary alcohols with acid and with an oxidizing agent. Equipment and Materials: Chemical safety goggles Lab apron Protective gloves 3 test tubes Test-tube rack Eyedropper Dropper bottles containing the following Butan-1-ol Butan-2-ol 2-methylpropan-2-ol Potassium permanganate solution‚ KMnO4(aq) (0.01 mol/L) Concentrated hydrochloric acid‚ HCl(aq) (12 mol/L) *Alcohols are flammable and
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NIGHT VISION TECHNOLOGY R.BHARATH GOUD 095D1A0406 ABSTRACT: Night vision is the ability to see in low light conditions. Whether by biological or technological means‚ night vision is made possible by a combination of two approaches: sufficient spectral range‚ and sufficient intensity range. Humans have poor night vision compared to many animals‚ in part because the human eye lacks a tapetum lucidum. Types of ranges: Spectral range: Night-useful spectral range techniques can sense radiation
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tertiary alcohols with acid and with an oxidizing agent. Materials: chemical safety goggles dropper bottles including: butan-1-ol butan-2-ol 2-methylpropan-2-ol potassium permanganate solution‚ KMnO₄(aq) (0.01 mol/L) concentrated hydrochloric acid‚ HCl(aq) (12 mol/L) eyedropper lab apron protective gloves test tube rack Procedure: 1) Appropriate safety apparel including chemical safety goggles‚ apron‚ and protective gloves were put on. 2) Three test tubes were placed in the test
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WAS HEAVY AND COLD. THE SMALLER WAS DARK AND TIGHTLY MUSCLED. HE WAS LOOKING AT THE SEA. GIVE ME YOUR ANTIPARA‚ SIMO‚ HIS BROTHER SAID. SIMO REACHED INTO A POCKET OF HIS SHORT PANTS PULLED OUT A PAIR OF GOGGLES. HE GAVE THEM TO HIS BROTHER. HIS BROTHER STOPPED AND BEGAN TO EXAMINE THE GOGGLES CLOSELY. THE CAULKING HAS DRIED‚ HE SAID SOFTLY. I THINK IT WILL HOLD. BUT I’LL TRY THEM OUT FOR YOU FIERST BEFORE YOU USE THEM. THEY HAD GONE FISHING AT THE MOUTH OF THE RIVER LAST WEEK AND THE CAULKING
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liquid state‚ LiCl‚ NaCl‚ KCl‚ CaCl2‚ SrCl2‚ CuCl2‚ BaCl2‚ nichrome wire(or remove a pre-soaked wood splint)‚ small test tubes for the metal ion solutions‚ safety goggles‚ and tabs to absorb the liquids. Containers were labeled to identify each element. Observations were recorded on a data table. Safety: You must wear your goggles at all times. Nothing on the lab tables except a pencil and your lab paper. No food or drink allowed whatsoever. Do not physically touch the chemicals. No actin
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After using the drunk goggles I’ve noticed my motor skills were very poor. I was incapable of walking in straight line‚ I was pumping into people and object everywhere and wasn’t able to walk without someone holding on to me. My coordination and reaction time did not change at all since I was still capable of seeing the ball come toward me and hold my hand out to catch it but I wasn’t capable of catching it. But I am pretty sure it had something to do with the fact I was conscious unlike if I
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NO SMOKING! If you don’t like emergency rooms‚ DO NOT GET ANY OF THE LIQUIDS OR DUST IN YOUR EYES OR NOSE. Tools and Materials Needed: lots of dried red hot peppers 9 – (750 ml) Everclear brand 190 proof grain alcohol disposable facemasks plastic goggles latex or rubber gloves food chopper (food processor or blender) 12 - quart-size wide mouth glass canning jars w/lids large funnel w/strainer built in (fruit strainer) 1 gallon glass jug w/tight-fitting screw-on cap funnel big enough to hold a coffee
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(15)‚ * Tap water (100 ml)‚ * Warm water (100 ml)‚ * Acidic water/vinegar (100 ml)‚ * Cold water (100 ml)‚ * Salt water (100 ml)‚ * 3 beakers‚ * Timer/iPhone * Goggles‚ * Heating plate The procedures I followed step by step are: 1) Put safety goggles on 2) Fill beaker with 100 ml of tap water 3) Put Alka-Seltzer in tap water and start timer 4) When Alka-Seltzer is done dissolving‚ stop timer 5) After timer is stopped‚ record time
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