173 projects whose affiliated fair was here, most recently in 2026.
ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.
173 projects · showing 91–120
ISEF · 2020
Animal Sciences
Using pesticide to kill rice field crabs (Somanniathelphusa germaini) leaves chemical residue in the paddy field, causing biological magnification, which is harmful to top consumers like hum…
ISEF · 2020
Energy: Sustainable Materials and Design
Supercapacitor is the one of sustainable alternative energy that serves to store electrical energy. The main components of the device consist of electrode and electrolyte. In this research,…
ISEF · 2020
Robotics and Intelligent Machines
Non-invasive devices involved in the detection of drowsiness generally include infrared camera and Electroencephalography (EEG), which sometimes are constrained in actual real-life scenario…
ISEF · 2020
Plant Sciences
Water Caltrop (Trapa bicornis), also known as devil pod or bat nut, is an aquatic flora with a unique horn-liked shape rhizome. We were interested in its special structure which appears to a…
ISEF · 2020
Plant Sciences
According to the sharp decrease of mixed forest and Afzelia in arid areas in northeast of Thailand, one solution was planting trees. However, only 30% of the young plants survive. This proje…
ISEF · 2020
Animal Sciences
Damage from insects is a major problem in agriculture. Using insecticide is harmful and expensive. We tried to introduce predator as the bio- control for the pest in a cultivation area. We o…
ISEF · 2020
Systems Software
Coconuts are economical crops that make lots of income for coconut farmers. Thai people like to use coconut meat which is the white flesh in a coconut to cook both savory and sweet recipes.…
ISEF · 2020
Chemistry
This research was conducted to synthesize hydrochar from palm frond by hydrothermal carbonization (HTC). Magnetic property was added to the hydrochar by reaction with magnetite, to increase…
ISEF · 2019
Animal Sciences
Shrimps (Crustacea: Decapoda) are aquatic animals which are normally incapable of moving on land. Recently, Thai locals discovered a unique mass migration of freshwater shrimp in which the s…
ISEF · 2019
Systems Software Fourth Award
Most of canned food and frozen food manufacturers use only high quality sweet corns for their products, thus sweet corns are needed to be inspected and weighed before processing. The inspect…
ISEF · 2019
Materials Science
This study examined a new kind of water treatment material derived from bio-TiO2 nanoparticle-impregnated bacterial cellulose (TiO2-BC) synthesized by an environmentally friendly method. The…
ISEF · 2019
Chemistry Fourth Award
Chloramine in swimming pools is considered hazardous. It is generated by reaction of free chlorine with amine compounds including urine and perspiration. To eliminate chloramine, excessive a…
ISEF · 2019
Plant Sciences
Seedling mortality from water deficit during rain delay period is a major problem of highland rice farming. The objective of this project is to investigate a method to protect the rice seeds…
ISEF · 2019
Mathematics
Naturally, silkworms construct ellipsoidal cocoons by spinning silk fibers around themselves. When we consider a cocoon in two dimensions, a cocoon has an elliptical shape which is one of th…
ISEF · 2019
Energy: Physical Third Award
Novel hybrid wind turbines are proposed in the present project. The turbines utilize coupling permanent magnet disks and additional motor/generator to widen the range of operable wind speed…
ISEF · 2019
Plant Sciences Third Award
Melientha suavis Pierre (MSP) an indigenous wild plant grown from seeds with slow growth rate and high mortality, but high consumption demand leading to relative high price. In general, plas…
ISEF · 2019
Energy: Chemical
The major advance in energy storage today has mainly been focusing on lithium-based batteries due to their good overall performances in storage capacity. However, for applications requiring…
ISEF · 2019
Environmental Engineering
Nowadays, plastic bag is used widely due to its low cost and lightweight, even though it isn’t environmental friendly. So, there are campaigns to replace a plastic bag with biomaterial packa…
ISEF · 2019
Animal Sciences
The purposes of this research to explore the species of weaver bird that live in the locality. To study local environmental factors that affect to living behavior of weaver bird. To study th…
ISEF · 2019
Energy: Chemical
Over 1.3 billion people in the world were living without electricity. Not only has the insufficiency of electricity been causing problems but the main source, fossil fuel, has also been one…
ISEF · 2019
Mathematics
In modern cryptosystems, even if the adversaries can access the communication medium and initially have the same knowledge as the communicators, sent messages are still safe, since they are…
ISEF · 2019
Plant Sciences Fourth Award
Giant African Snails and Siam Cryptozona are one of the world’s most invasive species that cause decreases in crop yields and quality fields. Saponin can be used as a biochemical control of…
ISEF · 2019
Environmental Engineering
Not only human, but environments also affected as the human is polluted by oil spill, metal ions and dyeing colour.In this study, a new super adsorbent polymer (SAP), fabricated by adding na…
ISEF · 2019
Mathematics
Moment of inertia is a quantity measuring of the resistance of a body to the angular acceleration. The quantity can be commonly calculated using integral calculus of which could be very comp…
ISEF · 2018
Animal Sciences
Propolis, a natural product of high economic value from stingless bees (Tetragonula pegdeni), has been used as an ingredient in pharmaceutical and daily life products. Increasing propolis pr…
ISEF · 2018
Biomedical Engineering
Lung cancer screening plays an important role in preventive care because cancer is curable when diagnosed at early stages. Although CT scan provides more medical information than normal ches…
ISEF · 2018
Animal Sciences
Weaver ants (Oecophylla smaragdina Fabr.) are large arboreal ants that live together as a colony on trees. Weaver ant societies have division of labor, communication between individuals, lea…
ISEF · 2018
Plant Sciences Fourth Award
Creeping woodsorrel or Oxalis corniculata is the perennial plant with a slender primary root. The leaf is composed of 3 leaflets. The fruit itself consists of green cylindrical capsules whic…
ISEF · 2018
Materials Science
3D printing is an innovative technique that is applicable to many fields. Biodegradable polylactic acid (PLA) is widely used as a filament in 3D printing, but its properties, such as its hig…
ISEF · 2018
Systems Software
Biometric authentication methods used nowadays still have numerous potential security concerns and can be forged physically. This causes many problems in privacy risks and criminals around t…