Sentences with phrase «vibration pattern when»

Not exact matches

When Warkentin tweaked the recordings and generated vibrations using unrelated sounds, she found that the more snake - like patterns caused a greater number of eggs to hatch early and swim to safety as compared to rainlike recordings.

When the pair put individual termites into petri dishes and made them vibrate at different frequencies, they found the termites only stopped what they were doing and appeared to pay attention when the vibration patterns recorded in the wild were recreaWhen the pair put individual termites into petri dishes and made them vibrate at different frequencies, they found the termites only stopped what they were doing and appeared to pay attention when the vibration patterns recorded in the wild were recreawhen the vibration patterns recorded in the wild were recreated.

When testing crystalline (red) and fluid (green) materials in an environment free of noise — sound vibration or disturbances that are known to act upon a solidifying material — scientists at Florida Tech and Arizona State University discovered that a previously unknown field modulated the speed and shape of the crystal - melt interface, leading to the pictured pattern formations.

Rail vibration absorbers might be able to help control rail corrugation, wave - like wear patterns that form on the rails, which create a rough surface that makes noise when a train runs over it.

Year 4 Science Assessments Objectives covered: Recognise that living things can be grouped in a variety of ways Explore and use classification keys to help group, identify and name a variety of living things in their local and wider environment Recognise that environments can change and that this can sometimes pose dangers to living things Describe the simple functions of the basic parts of the digestive system in humans Identify the different types of teeth in humans and their simple functions Construct and interpret a variety of food chains, identifying producers, predators and prey Compare and group materials together, according to whether they are solids, liquids or gases Observe that some materials change state when they are heated or cooled, and measure or research the temperature at which this happens in degrees Celsius (°C) Identify the part played by evaporation and condensation in the water cycle and associate the rate of evaporation with temperature Identify how sounds are made, associating some of them with something vibrating Recognise that vibrations from sounds travel through a medium to the ear Find patterns between the pitch of a sound and features of the object that produced it Find patterns between the volume of a sound and the strength of the vibrations that produced it Recognise that sounds get fainter as the distance from the sound source increases Identify common appliances that run on electricity Construct a simple series electrical circuit, identifying and naming its basic parts, including cells, wires, bulbs, switches and buzzers Identify whether or not a lamp will light in a simple series circuit, based on whether or not the lamp is part of a complete loop with a battery Recognise that a switch opens and closes a circuit and associate this with whether or not a lamp lights in a simple series circuit Recognise some common conductors and insulators, and associate metals with being good conductors