Answered by Bob Pellissier, president, RKI Instruments Inc., Union City, CA. Calibration frequency is one of the most common subjects of questions regarding the use of gas detection instruments. Regulatory agencies typically refer users to follow manufacturers' recommended protocols for calibration. The calibration frequency for a gas detection instrument depends on how the customer will use it.
Step 1: Start with a square piece of origami paper. If you only have regular 8.5x11 paper, follow these instructions to make a square sheet. Step 2: Fold the paper in half by folding the top corner to the bottom corner.Step 3: Now fold the triangle in half by taking the left corner and folding it to the right.Step 4: Open and spread the top flap, then crease the left and right sides so you can flatten the flap down. Step 5: Turn the paper over so we can repeat the last step.Step 6: Make the left flap stand vertically, then open and squash down. Step 7: Fold the top layers of both sides to the center.tep 3: Now fold the triangle in half by taking the left corner and folding it to the right. Step 4: Open and spread the top flap, then crease the left and right sides so you can flatten the flap down. Step 5: Turn the paper over so we can repeat the last step.
Folded Paper Turtle Craft-Make this paper model toy of a turtle. Print it out, paste it to cardboard, and then fold it up...it stands up on its own. Make a Turtle Creature from Wax and a Nut Shell-You can make this adorable turtle too with the easy-to-follow instructions meant for children.Clay Turtles-Here are 4 examples of clay sculptures-clay heads, bodies, mice, and turtles. Learn how to make clay turtles.ow to Make Origami Tortoises Lessons (PDF)- Tortoise origami model. How to Make Origami Turtles Directions-Parent and child turtles origami models. How to origami a cute turtle - - Fold an origami turtle with a design by Joost Langeveld.