What type of error is a ruler? Systematic error: A systematic error is an effect that changes all measurements by the same amount or by the same percentage. For example, a ruler that has a badly worn one end, will…
Do sat phones work in Alaska? There are a handful of companies that make satellite phones, but, at least in Alaska, Iridium is the only satellite phone that gets decent service. Can a sat phone be used anywhere? Unlike traditional…
What is the modulus of elasticity of standard timber? The modulus of elasti- city in tension and compression are generally taken as the same. At 12% moisture content, typical values for both softwoods and hardwood are in the range 7…
What are examples of spatial reasoning? Spatial reasoning is made up of a number of different skills. A child uses these skills to engage in activities, such as navigating around team players while playing sport, or coordinating hand movements to…
What size lymph node is concerning in child? In young children, 2 cm in the neck, 1 cm in the axilla and 1.5 cm in the inguinal region are considered normal values and they do not require investigation. In a…
What colors are in Prismacolor 72 set? 72 Colors: Indigo Blue, Ultramarine Blue, True Blue, Cerulean Blue, Aquamarine, Copenhagen Blue, Dark Green, Grass Green, True Green, Olive Green, Apple Green, Spring Green, Cream, Lemon Yellow, Canary Yellow, Sunburst Yellow, Orange,…
Can Thunderbolt be used for audio? Remember, every Thunderbolt port includes both DisplayPort and PCI Express connections. Which means a Thunderbolt port can handle the same types of video and audio—displays with greater than 1080p resolution and up to eight…
How does a donation match work? What Is Donation Matching? Donation matching is a corporate giving initiative in which an employer matches their employee’s contribution to a specific cause, increasing the gift. For example, if a Kindful employee donates $50…
What does laryngitis mean? Laryngitis is an inflammation of your voice box (larynx) from overuse, irritation or infection. Inside the larynx are your vocal cords — two folds of mucous membrane covering muscle and cartilage. What happens if you talk…
What is the cheapest retaining wall? The cheapest type of retaining wall is poured concrete. Prices start at $4.30 per square foot for poured concrete, $5.65 for interlocking concrete block, $6.15 for pressure-treated pine, and about $11 for stone. What…